Answer:
7x+2x^2+3x^2+3+x=(7x+x)+(2x^2+3x^2)+3=8x+5x^2+3
Final answer: 8x+5x^2+3
Explanation:
Combining like terms is basically finding similar terms and doing the mathematic operation with them. In this case, the like terms are:
7x and x
2x^2 and 3x^2
3
Before every one of these numbers is a plus sign, so rearranging their order won't change the result.
If you have any questions, ask in the comments :>
Reggie works at Bright Bouquets flower shop.
Yesterday, he made 4 centerpieces, which would normally use up an entire shipment of roses. In the shop's latest shipment,
12 roses were wilted, so Reggie couldn't use them. He used the remaining 36 roses in the centerpieces.
Which equation can you use to find how many roses, x, Reggie normally uses in a centerpiece?:?????????? HELP
Answer:
He normally uses 12 roses in a centerpiece
Step-by-step explanation:
The equation he can use will be,
4x - 12 = 36
4x = 48
x = 12
Let a+1 = b+2 = c+3 = d+4 = a+b+c+d+5. What is a+b+c+d?
It comes out that, b = a-1 , c= a-2 & d= a-3. On substituting the above and converting the everything into “a” it comes out that a = 2/3 And a+b+c+d = 4a - 6
The answer is -10/3.
still stuck wth...........
Lia has 5 basketball courts that she is dividing each into 1\2 's for a tournament. How many sections will she have?
Someone please answer this this is due today please help me
Answer:
From least to greatest: {3/10 + 3/8}, {3/10 + 3/4}, {1 2/15 + 1/10}, {1 2/15 + 3/8}
Step-by-step explanation:
Simplify each expression:
1 2/15 + 1/10 = 17/15 + 1/10: The LCM is 30 because 15 × 2 is 30 and 10 × 3 = 30. So multiply 17/15 by 2 so you get 34/30. Then multiply 1/10 by 3 to get 3/30. So you get 34/30 + 3/30 = 37/30.
3/10 + 3/4: The LCM is 20 because 10 × 2 = 20 and 4 × 5 is 20. So multiply 3/10 by 2 so you get 6/20. Then multiply 3/4 by 5 so you get 15/20. So you get 6/20 + 15/20 = 21/20.
1 2/15 + 3/4 = 17/15 + 3/4: The LCM is 60 because 15 × 4 = 60 and 4 × 15 = 60. So multiply 17/15 by 4 to get 68/60. Then multiply 3/4 by 15 so you get 45/60. So you get 68/60 + 45/60 = 113/60.
3/10 + 3/8: The LCM is 40 because 10 × 4 = 40 and 8 × 5 = 40. So multiply 3/10 by 4 to get 12/40. Then 3/8 by 5 to get 15/40. So you get 12/40 + 15/40 = 27/40.
Now you have: 37/30, 21/20, 113/60, 27/40. Now you can use a calculator evaluate each quotient and determine the order of each expression.
Find the original price.
Original Price:?
Discount: 20%
Sale price: $75
Answer:
$93.75
Step-by-step explanation:
The formula for finding original prices is o = s over 1 - d, in which o is the original price, s is the sale price, and d is the discount. Let’s go ahead and plug our numbers in: o = 75 over 1 - 0.2. (Remember 20% equals 20 ÷ 100.)
75 over 1 - 0.2 equals 75 over 0.8. Now we find out how much that is in whole numbers. 75 ÷ 0.8 = 93.75, o.
help me plezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
Please help me please bro
Answer:
-3.8; - 2.2; -0.2; 2.4; 3.8
Step-by-step explanation:
hurry 30 min left 15 points for correct answer
The estimated product of 20.7 and 9.18, after rounding both factors to the nearest whole number,
is 189 or 210 or 186
.
The exact product of 20.7 and 9.18 has 1 , 2 or 3
decimal places.
Answer:
three decimal
places
Step-by-step explanation:
plz explain
The manager of a water park keeps track of the amount of money collected, m, and the number of tickets sold, t, each day. Which best describes the variables m and t? A. The variable m is the independent variable because it depends on the number of tickets sold, t. B. The variable t is the dependent variable because it depends on the amount of money collected, m, each day. C. The variable t is the independent variable because it affects the amount of money collected, m, each day. D. The variable m is independent of variable t, and variable t is independent of variable m.
Answer: c
Step-by-step explanation: The answer is c because t affects the amount of money sold each day so if there were less tickets sold less money would be made and if more tickets were sold more money would be made.
A student used the point-slope form to write the equation of a line that has a slope of Three-fourths and passes through the point (3, –2). The student’s work is shown to the left.
Examine the steps to determine whether the student made an error.
The student made ...................
Answer:
The student made an error on Step 3
Step-by-step explanation:
Honestly, I don't understand 'cause I guessed, but it said it was correct so I hope it helps :)
2.9 - 7.6
yes math, i need more character lol
PLEASEEEE HELPPPPP
Solve negative a minus eight ninths equals one third for a.
Solve for y.
−2y+7=−5
Responses
y = 6
y = 1
y = -1
y = -6
Answer: y = 6
Step-by-step explanation:
1. Subtract 7 from both sides to isolate -2y.
-2y = -12
2. Divide both sides by -2 to isolate the y.
y = 6
English is the predominant language spoken in Chile. Question 1 options: True False
whoever answers first gets the crown
Answer: The answer is false!
Step-by-step explanation: You may think its true but NO, its not true!
Answer: false
Step-by-step explanation:
the correct answer is a dialect of spanish, chilean spanish.
Sam rented a truck for one day. There was a base fee of $17.99, and there was an additional charge of 99 cents for each mile driven. Sam had to pay $162.53 when he returned the truck. For how many miles did he drive the truck?
HELP THIS IS DUE TMR
Speed (S) is measured in meters per second using the formula below, where d is distance traveled in meters and t is time in seconds.
S = d/t
If an object is moving at a speed of 3 meters per second for a time of 3 seconds, how far did the object travel?
A 9 meters
B 6 meters
C 12 meters
D 72 meters
Answer:
A 9 meters
Step-by-step explanation:
D= t x s
If distance is equal to time multiplied by the speed...
D= 3 x 3
D = 9
Apollo 16's mission lasted just over 1 week 4 days. How many hours are there 1 week 4 days?
Answer:
264 hours
Step-by-step explanation:
there are 7 days in a week + 4 is 11
11 x 24 (HOURS IN A DAY) = 264 hours
hope this helps
Answer:
264 hours
Step-by-step explanation:
1 week = 7 days
1 day = 24 hours
Therefore, 7 · 24 = the number of hours in a week.
24 · 7 = 168
There are 168 hours in a week.
1 day = 24 hours
4 days = ? hours
4 · 24 = the number of hours in 4 days
24 · 4 = 96
There are 96 hours in 4 days.
You add 168 and 96 hours to get the total number of hours.
168 + 96 = 264
I hope this helps and please mark me as brainliest!
You can also explain what makes it different by representing each width and height pair with a ratio.
In one version of a trail mix, there are 3 cups of peanuts mixed with 2 cups of raisins. In another version of trail mix, there are 4.5 cups of peanuts mixed with 3 cups of raisins. Are the ratios equivalent for the two mixes? Explain your reasoning.
For this object, choose an appropriate scale for a drawing that fits on a regular sheet of paper:
A person
1 in : 1 ft
1: 1000
1 ft: 1 mile
1: 100,000
1: 10,000,000
1 mm: 1 km
1 cm : 1 m
For this object, choose an appropriate scale for a drawing that fits on a regular sheet of paper:
A football field (120 yards by 53 yards)
1: 100,000
1 cm : 1 m
1: 1000
1: 10,000,000
1 in : 1 ft
1 ft: 1 mile
1 mm: 1 km
For this object, choose an appropriate scale for a drawing that fits on a regular sheet of paper:
The state of Washington (about 240 miles by 360 miles)
1: 1000
1 mm: 1 km
1 cm : 1 m
1: 10,000,000
1 ft: 1 mile
1 in : 1 ft
1: 100,000
For this object, choose an appropriate scale for a drawing that fits on a regular sheet of paper:
The floor plan of a house
1 ft: 1 mile
1 in : 1 ft
1: 1000
1: 10,000,000
1 mm: 1 km
1 cm : 1 m
1: 100,000
For this object, choose an appropriate scale for a drawing that fits on a regular sheet of paper:
A rectangular farm (6 miles by 2 mile)
1: 10,000,000
1: 1000
1 cm : 1 m
1: 100,000
1 ft: 1 mile
1 mm: 1 km
1 in : 1 ft
Which scale is equivalent to 1 cm to 1 km?
1 to 1000
10,000 to 1
100,000 to 1
1 to 1,000,000
1 to 100,000
Answer:
Ratios are Equivalent
Step-by-step explanation:
In first one there are 3 cups of peanuts mixed with 2 cups of raisins.
Ratio of peanut to raisins is 3:2 or 1.5
For second trail mix there is 4.5 cup of peanuts mixed with 3 cups of raisins
Ratio of peanuts to raisins is 4.5:3 or 1.5
They are both 1.5
The diagram below shows the number of ice cream cones sold in a day at a local ice cream shop.
Based on these results what is the most reasonable prediction of the number of chocolate chip ice cream cones that will be sold out of the next 240 cones sold?
Answer:
B
Step-by-step explanation:
Please help!! Giving away 10 points 4 this‼️
Answer:
D) since -2 is to the left of 1, -2 < 1.
Step-by-step explanation:
please help spring break homework!!
Answer:
8(a+4)= 8a + 32
Step-by-step explanation:
Solve the system of linear equations by graphing.
y=−x−4
y=3/5x+4
Answer:
Step-by-step explanation:
Answer:
The answer is below :)
Step-by-step explanation:
In other words, the solution is (-5, 1)
A bag contains 6 one-dollar coins and 4 two-dollar coins. Three coins are taken at random without replacement.
a Draw a simplified tree diagram to show the sample space.
b Find the probability that the coins were taken out are the same.
c What is the probability you will have exactly $3?
d What is the probability you will have exactly $6?
e. What is the probability you will have exactly $5?
The square prism has a base length of 2 ft. Which describes the cross section of the prism that is perpendicular to the base?
A square prism. The cross section is a rectangle with 2 12 foot sides and 2 2 foot sides.
a rectangle with two 12-ft sides and two 2-ft sides
a rectangle with two 12-ft sides and two sides that are shorter than 2 ft
a nonrectangular parallelogram with two 12-ft sides and two 2-ft sides
a nonrectangular parallelogram with two 12-ft sides and two sides that are longer than 2 ft
Answer:
A cross section perpendicular to the base would "cut" the prism through the height and width of the prism.
This would make a rectangle, with two sides the same length as the base ( 2 ft) and 2 sides the height of the prism ( 12 ft).
The answer would be:
A rectangle with two 12-ft sides and two 2-ft sides.
Answer: a rectangle with two 12-ft sides and two 2-ft sides
Step-by-step explanation:
Divide the following problems: 2/3 divided by 1/5, 5/9 divided by 10/11, 7/2 divided by 3/4, and 4 1/3 divided by 3/2. Show your work. (Try to get back to me as soon as you can, thanks!)
PLSSS HELP PLSSSSSSSS MARKING BRAINLIST QUESTION BELOW
Answer:
Hey there!
CarMart's rate of sales is 11 cars per day.
Winston's rate of sales is 10 cars per day.
Compared with CarMart, Winston is selling fewer cars per day.
Compared with CarMart, Winston started with 2 fewer cars.
Let me know if this helps :)
Answer:
CarMart's rate of sales is 11 cars in a day.
Winston's rate of sales is 10 cars in a day.
Compared with CarMart, Winston is selling less cars in a day.
Compared with CarMart, Winston started with two fewer cars.
Step-by-step explanation:
Two equations are shown: Equation 1: 3 4 (x−12)=12 Equation 2: 3 4 y−12=12 Solve each equation. Then, enter a number in each box to make this statement true.
Answer:
x = 28
y = 32
Step-by-step explanation:
A gardener uses a total of gallons of gasoline in one month. Of the total amount
of gasoline, was used in his lawn mowers. How many gallons of gasoline did the
gardener use his lawn mowers in one month?
Answer:
D. 36.9
Explanation:
three-fifths of 61.5 is 36.9!
Answer:
D. 36.9
Step-by-step explanation:
The total amount of gallons the gardener typically uses in a month is 61.5 gallons. Since the gardener used 3/5 gallons, we know that 5/5 is 61.5 gallons. So you would have to divide 61.5 by 5 in order to get 1/5 of the gallons which would be 12.3. Then you have to multiply the 12.3 by 3 in order to get 3/5 of how much the gardener used which is 39.9 gallons. I hope this helped!
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?