Answer:
21
Step-by-step explanation:
Answer:
86.079
Step-by-step explanation:
40.99*2.1
Answer:
＜=16
Step-by-step explanation:
Answer:
10.5
Step-by-step explanation:
cross multiplying:
?/12 = 14/16
16? = 168
? = 10.5
Answer:
f(3) = -17
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>
f(x) = -5x - 2
f(3) is x = 3
<u>Step 2: Evaluate</u>
- Substitute in <em>x</em>: f(3) = -5(3) - 2
- Multiply: f(3) = -15 - 2
- Subtract: f(3) = -17
