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Goryan [66]
3 years ago
9

If x+y=10 and x-y=4,find the value of x*x-y*y

Mathematics
1 answer:
Irina18 [472]3 years ago
6 0
Hi,
x^2-y^2=(x+y)*(x-y)=10*4=40
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Anser number 6 for me so i kan get a better grade
Arlecino [84]

Answer:

Rita is left with approximately \$ 4

Step-by-step explanation:

Given:

Price for trousers= \$ 19.39

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7 0
3 years ago
19.27 - (- 42.1)= subtract
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Answer:

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Step-by-step explanation:

when you subtract twice you are essentially adding

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jasenka [17]

Answer:

x subtracted by negative 8 is equal to 14.

Step-by-step explanation:

6 0
3 years ago
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just olya [345]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
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Ierofanga [76]
Answer:

x = 16

Explanations:

The given rquation is:

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Step 2: Divide both sides by 7

\frac{112}{7}=\text{ }\frac{7x}{7} 16 = x x = 16
7 0
1 year ago
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