Answer:
w(-9) = 86
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
w(n) = n² + 6
w(-9) is n = -9
<u>Step 2: Evaluate</u>
- Substitute: w(-9) = (-9)² + 5
- Exponents: w(-9) = 81 + 5
- Add: w(-9) = 86
Answer:
24 houses per block!
Step-by-step explanation:
48÷2=24
Answer:
Write in slope-intercept form,
y=mx+b. y=−x+13
Step-by-step explanation:
Answer:
Step-by-step explanation:
25% of classrooms is 3, find 100%
Since 100% is 4 times 25%, the corresponding number will also be 4 times greater: