PLEASE, SOMEONE, HELP I'LL MARK BRAINLIEST
Answer:
You have to find the common denominators then add the numerators
Step-by-step explanation:
But when you find the common denominator dont add them
Answer: Under↓↓↓
Took me 10Min =|
Step-by-step explanation:
N.4=9 7/10
N.5=6 3/8
N.6=8 11/12
N.7=9 1/4
N.8=4 1/4
N.9=9 1/2
N.10=13 1/4
N.11=14 7/10
N.12=7 5/12
N.13=10 5/8
N.14=8 1/3
N.15=9 1/2
N.16=6 17/20
N.17=12 5/8
N.18=22 11/16
N.19=5 1/3
N.20=31 1/5
N.21=16 3/4
A box of spaghetti at the grocery store is purchased for $1.60 wholesale and is marked up by 60 percent. Then, the store marks down the item by 20 percent. A customer wants to buy three boxes of spaghetti. How much will the customer pay, including paying 8 percent sales tax? Round your answer to the nearest cent.
Look at the table below.
Steps
Moses’s work
Step 1
1 dollar and 60 cents (1.6) = 2 dollars and 56 cents
Step 2
2 dollars and 56 cents (0.80) = 2 dollars and 5 cents
Step 3
2 dollars and 5 cents (3) = 8 dollars and 20 cents
Step 4
8 dollars and 20 cents (1.08) = 8 dollars and 86 cents
Answer:
the answer is $8.29
Step-by-step explanation:
1.60 marked up by 60% in decimal form is .60
multiply that .60 by 1.60 and you get .64
you add .64 to 1.60 and you get 2.56
you multiply 2.56 by 3 and you get 7.68
you have a 8% sales tax so you multiply 0.08 by 7.68
you will get .61 you add that to 7.68 to get $8.29
Answer:
step 3
Step-by-step explanation:
Please help me with this (i attached photos to cause less confusion)
Thanks :) 25 Points!!!
Answer:
See below
Step-by-step explanation:
The first two questions are slope = 0
a horizontal line has zero slope
slope = rise/run = 0 / run = 0
Greatest y value is + 4 from x = 3 to 4
the least y value is -3 fro x = -4 to -3
The box below will be used to ship smaller packages. Which package size would fill the box completely?
Answer: B
Step-by-step explanation:
650 boxes would fill up the box completely.
Analyze the graph. Use the triangle to find the slope, m, of the line
Answer:
m = - 0.33333
Step-by-step explanation:
formula of slope
m = Δy/Δx
m = \(\frac{y_{2}-y_{2}}{x_{2}-x_{1}}\)
place value from graph
m = \(\frac{ 2 - 0 }{ -4 - 2}\)
m = \(\frac{2}{-6}\)
m = -\(\frac{1}{3}\)
m = - 0.33333
answer
m = - 0.33333
evaluate the expression,
12 (3x + y + 2)
Find the value of x in each pair of similar figures. Use proportions to solve.
PLEASE HELP if can
(file below)
Answer: B ,hope it helps!
Here’s this one I’m sorry I’ve been asking for a lot
Answer:
0.72 and 18/25
Step-by-step explanation:
1) Address input parameters & values.
Input parameters & values: The decimal number = 0.72
2) Write it as a fraction 0.72/1
3) Multiply 100 to both numerator & denominator
(0.72 x 100)/(1 x 100) = 72/100
It can be written as 72% = 72/100 or 72/100
4) To simplify 72/100 to its lowest terms, find LCM (Least Common Multiple) for 72 & 100. 4 is the LCM for 72 & 100.
5) divide numerator & denominator by 4. 72/100 = (72 / 4) / (100 / 4)= 18/25
6) 18/25 and 0.72.
Answer:
Step-by-step explanation:
Decimal form
0.72
fraction form
18/25
help me this one plssssssssssss
Answer:
The integer that describes the translation from B to B' is (-2,1)
A total of 432 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was two times the number of adult tickets sold. How many adult tickets were sold?
Answer:
144 tickets.
Step-by-step explanation:
So first we have to take the total amount of tickets sold and divide that by 3 (because students bought 2/3 of those tickets and adults bought 1/3 of those tickets). So we get the answer of 144. So that means that the adults bought 144 tickets and the students bought 288 tickets.
Can you all please help me with problems 6 through 10? Please don’t use for points I’m extremely stressed and need help
Answer:
See below.
Step-by-step explanation:
6.) (5)/6 ≤ 1 (Yes)
7.) 1.4(11) > 16
15.4 > 16 (No)
8.) 11.1 + 9.8 ≥ 21.01
20.9 ≥ 21.01 (No)
9.) 2.5 < (90)/30
2.5 < 3 (Yes)
10.) 1/2 > 3(1/6)
1/2 > 1/2 (No)
11.) 2.16 ≥ 3(0.6) - 0.5
2.16 ≥ 1.8 - 0.5
2.16 ≥ 1.3 (Yes)
12.) x < 2 (x is less than 2.)
13.) x ≥ -1 (x is greater than or equal to -1.)
A sphere has a volume of 2304πft3. What is the radius of the sphere?
Step-by-step explanation:
Volume of a sphere: 4/3πr²
2304πft³=4/3πr²
Divide 4/3π on both sides.
1728ft = r²
Square root 1728 and r².
r ≈ 41.6ft
Harry and Selma start driving from the same location. Harry drives 18 mi north while Selma drives 80 mi east. How far apart are Harry and Selma when they stop? (Assume Harry and Selma are driving at the same speed.)
ANSWER IS 82.
Answer:
82?
Step-by-step explanation:
please help! ive been stuck on it for 30 mins :c
2, 3, 5, 9, 17, 22, 31, 39
Regina kept track of the points she scored during her team’s first eight basketball games. What is Regina’s mean score?
Responses
A 3939
B 1616
C 3737
D 1313
E 17
Answer:
Mean = 16
Step-by-step explanation:
MEAN can be find bg the sum of all score divided by the amount of the score.
Mean = total amount / number of amount
Total amount = 2 + 3 + 5 + 9 + 17+ 22 + 31 + 39
= 128
number of amount = 2, 3, 5, 9, 17, 22, 31, 39
= 8
Then we can calculate mean as
Mean = 128/8
Mean = 16
Which list orders the numbers from least to greatest?
Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth
A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3
Negative 3, negative 2.4, negative 1.5, negative 2 and one-fourth, negative 1 and one-eighth
Hope my answer helps you✌️
how to write this in a inequality 69.50 dollars + 5 dollars is 74.50 dollars add 5 dollars 79.50 add 5 dollars again and 84.50
69.50 +(3 x 5) = 84.5
Note- It seems something is missing from this problem,I answered you other question you may want to look their for better explanation of the problem.
HOPE THIS HELPS & GOOD LUCK.
please help! I think it's wrong, please help is for today :(
Answer:
a ) Function
b ) Not a Function
c ) Not a Function
d ) Not a Function
Step-by-step explanation:
A function table displays the relationship between the inputs and outputs of a specified function. Remember, a function can only assign an input value to one output value. If you see the same x-value with more than one y-value, the table does not represent a function.
Hope this helps! :)
ok 50 points and brainly come on.
Answer: 30 Units
Step-by-step explanation: If you count the units surrounding the rectangle this is how many there are
7th grade algebra pls help i will give brainliest
Answer:
Step-by-step explanation:
Answer:
4x+3
Step-by-step explanation:
3x+x= 4x
5-2=3
4x+3
Alice and Andy split a chocolate bar. Andy saved 1/3 of his piece for later. How much of the whole candy bar did Andy eat?
Answer:
2/3
Step-by-step explanation:
Answer:
1/6
Step-by-step explanation:
One Choclate bar split into two pieces (For two people) = 1/2
Alice = 1/2 piece
Andy = 1/2 piece
Andy = 1/2 piece - 1/3 piece = 1/6 piece ate
A tree grows 1.5 feet per year. The tree is now 6 feet tall. Which sets of steps show ways to determine how many years the tree will take to be 27 feet tall?
Select the TWO correct answers.
A. 1.5x+6=27
1.5x=21
x=14
The tree will take 14 years to be 27 feet tall.
B. 27-6=21
21÷1.5=14
The tree will take 14 years to be 27 feet tall.
C. 1.5(x+6)=27
x+6=18
x=12
The tree will take 12 years to be 27 feet tall.
D. 1.5x+6=27
x+6=18
x=12
The tree will take 12 years to be 27 feet tall.
E. 27÷1.5=18
18-6=12
Answer:
Step-by-step explanation:
Answers are A and B.
Facts given are :
Current height = 6 ft
Growth per year = 1.5 ft
Final height = 27
Explanation for A:
Assume it takes 'x' number of years.
initial height + growth in 'x' years = Total height of the tree after 'x' years
6 + 1.5x = 27
1.5x = 27 -6 = 21
(1.5 can be written as 3/2) 3x/2 = 21
3x = 42
x = 14
hence, number of years = 14
Explanation for B:
After 'x' years,
Final height - initial height = Growth in 'x' years
27 - 6 = Growth in 'x' years
21=Growth in 'x' years = 1.5x
21= 3x/2
42=3x
14=x
hence, number of years = 14
PLZ PLZ PLZ HELPPPPPPPP
Answer:
1 10/18
Step-by-step explanation:
WILL GIVE BRAINLIST ALL SO 20 FREEEE POINT IF U GET THIS RIGHT PLS HALPPPP
Paul and Cindy own different pizza shops. Paul makes 12 pizzas the first day and 6 pizzas each day after that. Cindy makes 16 pizzas the first day and 4 pizzas each day after that. Who will have made more pizzas after 9 days? How many pizzas will that person have made?
A.
Paul. He has made 80 pizzas after 9 days.
B.
Cindy. She has made 132 pizzas after 9 days.
C.
Paul. He has made 60 pizzas after 9 days.
D.
Cindy. She has made 48 pizzas after 9 days.
Answer:
c
Step-by-step explanation:
Paul made 60 pizzas after 9 days because he made 12 pizzas in the first day so 8 days is left and if you multiply 6×8=48 and you add the 12 pizzas of the first day you get 60.
6×8+12=60
Of the pizzas sold last week at Luna's Pizzeria, 1/2 were large pizzas and 1/4 were extra-large pizzas. What fraction of the pizzas sold were either large or extra-large?
Answer:
4/8, and 2/8
Step-by-step explanation:
There are 22 students in the class. Make two groups such that the first group has 8 students less than the second one.
Answer should look like:
The numbers of students in groups are ___ and ___ .
Answer: The number of students in groups are 7 and 15
Step-by-step explanation:
7+15=22
15-7=8
Can someone help?- I will mark brainliest !!
PLS PLS HELP!!!!!!
Let f(x)=x^2 + 5 and g(x)=x+5/x find (g°f)(-3)
A. 1/4
B. 14/19
C. 19/14
D. 49/9
Answer:
C
Step-by-step explanation:
Okay, so for this, you need to know that (g°f)(x) = g(f(x))
in order words, we are using the f(x) equation as X for the g(x) equation..
\(\frac{ x^{2} +5 + 5}{ x^{2} +5}\) = \(\frac{x^{2}+10}{x^{2}+5}\)
Now, we just plug in -3 for X
\(\frac{(-3)^{2} + 10 }{(-3)^{2} + 5} =\frac{9 + 10}{9 + 5} = \frac{19}{14}\)
C
i need help with this question please help me
Answer:
The answer is D.
Step-by-step explanation:
y = mx + b
C = 5/9 (F - 32)
C = 5/9F - 5/9 (32)
Option (D) is correct.