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3 years ago

14

If you have 12 ping pong balls how many tennis balls do you need

1 answer:

MrRa [10]3 years ago

7 0

You will need 6 tennis balls a

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You buy a watch for 60$. Your friend buys the same watch a month later. It is now sold at a discount of 15%. What is the new sal

OleMash [197]

Answer:

just subtrace 15

Step-by-step explanation:

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3 years ago

3(2x-1) what is the anwser to this

Illusion [34]

Answer:

6x-3

Step-by-step explanation:

3(2x-1)

DISTRIBUTE

3*2x = 6x

3*(-1) = -3

6x-3

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3 years ago

A bike path is 5 3/4 miles long. the city makes it 3 1/2 times longer. what is the length of the completed bike path?

Tanya [424]

Answer:d

Step-by-step explanation:

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3 years ago

3x +2y=6 solve for Y

ololo11 [35]

Answer:

y = $\frac{6-3x}{2}$

Step-by-step explanation:

Given

3x + 2y = 6 ( subtract 3x from both sides )

2y = 6 - 3x ( divide both sides by 2 )

y = $\frac{6-3x}{2}$

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3 years ago

The math teachers decided to throw a party. One teacher bought 7 cookies and 2 ice cream bars for $10.95. Another teacher bought

tatyana61 [14]

Answer:

0.95, 2.15

Step-by-step explanation:

cookie-x

ice bar-y

7x+2y=10.95 (*3)

4x+3y=10.25 (*2)

21x+6y=32.85

8x+6y=20.5

21x-8x=32.85-20.5=12.35

13x=12.35

x=0.95

2y=10.95-7*0.95=4.3

y=2.15

8 0

3 years ago