Answer: 64
Step-by-step explanation:
When you come across question of evaluation, substitute all the variables.
-----------------------------------------------------------------
Given
4m+23+np-3
Substitute value m, n, and p
=4(7)+23+(2)(8)-3
Use PEMDAS to simplify
- Parentheses
- Exponents
- Multiplication and Division
- Addition and Subtraction
=28+23+16-3
=51+16-3
=67-3
=64
