Question

11r + s; r=12; s=15
I'm stuck on this qestion please help!!!

Answer 1

147

Explanation:

To solve this first plug in the values for their respective variables. This gets you 11*12+15. Then use PEMDAS to solve, remember PEMDAS stands for: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Following PEMDAS, the first step is 11*12,

11*12+15

132+15

Then add,

147