Question

4. The weight, in pounds, of a wheelbarrow containing b bricks is given by the expression 25+ 2b. What is the total weight of the wheelbarrow when it holds 4³ bricks?

a. 49 pounds
b. 68 pounds
C. 111 pounds
d. 153 pounds

Answer 1

Explanation:

We can substitute b with 4^3.

Then solve the expression.

25+2(64)

128+25

153 is your answer