Answer:
x = -6
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality<u>
</u>
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
6 = -2x - 6
<u>Step 2: Solve for </u><em><u>x</u></em>
- [Addition Property of Equality] Add 6 on both sides: 12 = -2x
- [Division Property of Equality] Divide -2 on both sides: -6 = x
- Rewrite: x = -6
Answer:
Step-by-step explanation:
a. Y=50x+75
b. Y=50(7)+75
y=350+75
y=425
Yes, you will have enough if you use the 465 certificate. You will have $40 (465-425) left on the gift certificate.
The larger number is 120
The other is 80
