Question

9(a + 2b) + c for a = -3, b = -2, and c = 1.

Answer 1

-62

Explanation:

replace the variables

9( -3 + 2 * -2) +1

multiply

9(-3 + -4) +1

add

9(-7) +1

multiply

-63+1

add

-62

Answer 2

Answer: -62

Explanation:

9( a + 2b) + c

Substitute correct values for all a, b and c.

9( -3 + 2(-2) ) + 1

9( -3 - 4 ) + 1

9(-7) + 1

-63 + 1

-62.