Answer:
42 cubic units
Step-by-step explanation:
2x3x7
Answer:

Step-by-step explanation:

Negative and Positive numbers dictate direction on a graph. Negative numbers indicate the point is moving left, and positive numbers indicate the point is moving right.
Answer:
21.
Step-by-step explanation:
f(x) = 2x^2 - 3x + 7.
When x = -2,
f(-2) = 2(-2)^2 - 3(-2) + 7
= 2(4) - (-6) + 7
= 8 + 6 + 7
= 21.
Answer:
see below
Step-by-step explanation:

we need to simplify that

so we can continue

and we can put all together
