When plugging this into the calculator, you find:

The answer would be 8.9.
Steps:
57.68÷8
=7.21minutes per hour
(p.s. make sure they don't want you to round!)
Answer:
f(-3) = 1
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) = 2x + 7
f(-3) is x = -3
<u>Step 2: Evaluate</u>
- Substitute: f(-3) = 2(-3) + 7
- Multiply: f(-3) = -6 + 7
- Add: f(-3) = 1
I think there are 3 integers!
Hope this Helps!!
Answer:
Hopefully you dont get mad i answered for the points
Step-by-step explanation: