Step-by-step explanation:
Answer:
-15
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
(4x + 2)(x - 5) / 2
x = 2
<u>Step 2: Evaluate</u>
- Substitute: (4 · 2 + 2)(2 - 5) / 2
- Parenthesis - Multiply: (8 + 2)(2 - 5) / 2
- Parenthesis - Add: 10(2 - 5) / 2
- Parenthesis - Subtract: 10(-3) / 2
- Multiply: -30 / 2
- Divide: -15
X=11/5 x=2.2 is slicing for x
out of 50 bucks Eliza has already used 40.
she has 10 dollars to pay for 5 quarter of an hour
very quarter of an hour takes 4 dollars. Eliza needs 10 more bucks. Eliza does not have enough money.
In an equation 4$ = 15 Minutes. So Eliza should return the bike at 7:30.
