Respuesta :
Answer:
52
Step-by-step explanation:
5m +n
Let m =9 and n=7
5*9 +7
Multiply first
45+7
Add
52
Answer:
52
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
- Left to Right
Step-by-step explanation:
Step 1: Define
Identify
m = 9
n = 7
5m + n
Step 2: Evaluate
- Substitute in variables: 5(9) + 7
- Multiply: 45 + 7
- Add: 52