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4(x-6)-3ysquare if x=3 and y=-5

User Btmcnellis
by
7.5k points

1 Answer

7 votes

Answer:

-87 (If I'm correct - sorry if I'm not)

Explanation:

substitute:

4(3-6) - 3(-5)^2

Parenthesize:

4(-3) - 3(-5)^2

Exponents:

4(-3) - 3(25)

Multiply:

-12 - 75

Subtract:

-12 - 75 = -87

ANSWER::::

-87



User Isso
by
6.6k points