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Stels [109]
2 years ago
7

Factor. 49x2−36y2 Enter your answer in the boxes.

Mathematics
1 answer:
vivado [14]2 years ago
8 0
I gotchu
Factor
49x2 -36y2
=(7x+6y)(7x-6y) < answer
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Max and pedro both clean pools. Each charges a flat fee to clean a pool. Max cleans 12 pools in 8 hours and earned $270. Pedro c
marshall27 [118]

Answer:

The number of pools clean per hour is 1.5

Step-by-step explanation:

Given as :

The number of pools clean in 8 hours = 12

The number of pools clean in 7.5 hours = 9

Let The number of pools they clean per hours = x

I.e x = \frac{8}{12} +  \frac{7.5}{9}

Or, x =  \frac{24+30}{36}

Or, x =  \frac{54}{36}

∴   x =  \frac{3}{2}

I.e x = 1.5

Hence The number of pools clean per hour is 1.5 Answer

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3 years ago
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A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?
kolezko [41]
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How do you solve 135x42? (step by step please)
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Answer:

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Step-by-step explanation:

how do you solve 135x42? (step by step please)

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= 135 x 42

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