Question

Evaluate the expression when m=4 and n=31.
n-3m

Answer 1

Hi there!

»»————-　★　————-««

I believe your answer is:

19

»»————-　★　————-««

Here’s why:

⸻⸻⸻⸻

`\boxed{\text{Calculating the Answer...}}\\\\n-3m;\text{ } m= 4, n = 31\\---------\\\rightarrow 31-3(4)\\\\\rightarrow 31 - 12\\\\\rightarrow \boxed{19}`

⸻⸻⸻⸻

»»————-　★　————-««

Hope this helps you. I apologize if it’s incorrect.

Answer 2

19

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

• Left to Right

Explanation:

Step 1: Define

Identify

m = 4

n = 31

n - 3m

Step 2: Evaluate

1. Substitute in variables: 31 - 3(4)
2. Multiply: 31 - 12
3. Subtract: 19