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2 years ago

Factor completely. 28 – 7x2

Mathematics

1 answer:

coldgirl [10]2 years ago

5 0

Answer:

7(2+x)(2-x)

Step-by-step explanation:

Both terms are perfect squares,use the difference of square formulas

a^2-b^2=(a+b)(a-b) where a=2 and b=x

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2/5y + 1/10=1/5 y= What does y equal?

netineya [11]

Answer:

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Step-by-step explanation:

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3 years ago

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2 years ago

Solve the following equation:

stealth61 [152]

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Step-by-step explanation:

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1 year ago

Y-int for 2n^2+5n-25=0

luda_lava [24]

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2 years ago

Israel added $120 to his savings. This added amount represents 1/6 of his total savings. If s represents the total savings, whic

oee [108]

Calculista Ambitious

the correct question in the attached figure

Let

s----------> total savings

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we know that

80=(1/8)*s-------> multiply by 8 both sides------> s=$640

the answer case a) is

the equation is

80=(1/8)*s

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the answer case b) is

the equation is

120=(1/8)*s

Read more on Brainly.com - brainly.com/question/10503464#readmore

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3 years ago