CPM Homework Help : CC2 Problem 6-19

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6-19.

Evaluate the expressions below.

$5^2·(-3)-4·6+7$
Hint (a):
Use the Order of Operations.
More Help (a):
Remember, to begin with parentheses, then exponents, multiplication and division, and lastly, addition and subtraction.
Answer (a):
$−92$

$-3·(6+4·2)$
Hint (b):
Refer to part (a).

$9+8\div(-4)-12$
Hint (c):
Refer to part (a).
Answer (c):
$−5$

$2^3-3·4+6(-1+2)$
Hint (d):
Refer to part (a).
Answer (d):
$2$

$4+(3+4)^2$
Hint (e):
Refer to part (a).

$\frac{8-13}{10}$
Hint (f):
Refer to part (a).

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