1 year ago

Please help lol thanks, explain your steps

Mathematics

1 answer:

raketka [301]1 year ago

8 0

16. 40%。17. 0.8

Addition and subtraction

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2 1/2x + 1/4 + 3/4x = 1/8

Vinil7 [7]

$\frac{5}{2}x+\frac{1}{4} +\frac{3}{4} x=\frac{1}{8} \\\\\frac{5}{2}(8)x+\frac{1}{4} (8)+\frac{3}{4}(8) x=\frac{1}{8}(8)\\20x+2+6x=1\\20x+6x=1-2\\26x=-1\\\frac{26x}{26} =\frac{-1}{26} \\x=-\frac{1}{26}$

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5 months ago

Sari has 3 times as many pencil erasers asSam. Together they have 28 erasers. How many erasers does Sari have?

wel

3x +x = 28

4x = 28

x = 28/4 = 7

7x3 = 21

Sari has 21 erasers

4 0

2 years ago

Can someone please help meee?

qwelly [4]

Answer:

Step-by-step explanation:

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2 years ago

A basketball player attemps 15 free throws in a game. He makes 9 of the attempted free throws. Which ratio describes the number

Ber [7]

Answer:

1) 3: 5

Step-by-step explanation:

Hope this helps!!! :)

5 0

3 years ago

Use elimination to solve the system

Dovator [93]

Just divide the numbers and times them

4 0

2 years ago

Please help lol thanks, explain your steps ​

Please help lol thanks, explain your steps