Question

Use the expression 28b - 4c. Part B: What is the value of the expression when b = -4 and c = 1? Show your work or explain.

Answer 1

The value of the expression is -116

Explanation:

Given

`Expression: 28b - 4c`

Required

Solve when b = -4 and c = 1

`Expression: 28b - 4c`

Substitute -4 for b and 1 for c

`Expression: 28*-4 - 4*1`

`Expression = -28*4 - 4`

`Expression = =112 - 4`

`Expression: -116`

The value of the expression is -116