Answer:
Step-by-step explanation:
Plug the first equation into the second

y=-2(-15)-5
=30-5
=25
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Terms/Coefficients
- Factoring
Step-by-step explanation:
<u>Step 1: Define</u>
<u />
<u />
<u />
<u>Step 2: Simplify</u>
- [Fraction] Factor numerator:

- [Fraction] Factor denominator:

- [Fraction] Divide:

Answer:
45
Step-by-step explanation:
N= 1 a this is the answer hope i helped
- _ + _
r pr
Answer:
3
Step-by-step explanation:
2 -3 = -1 + 4 = 3