-3 • (5x + 2y = 7)
-15x - 6y = -21
-2x + 6y = 9
__________
-17x = -12
x = 12/17
5(12/17) + 2y = 7
2y = 7 - 60/17
2y = 3.47
y = 1.735
The correct answer would be C. $15.
Hope helps
Answer:
4m - 2
General Formulas and Concepts:
<u>Pre-Algebra</u>
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
9m - (5m + 2)
<u>Step 2: Simplify</u>
- Distribute negative: 9m - 5m - 2
- Combine like terms: 4m - 2
Answer:
D
Step-by-step explanation: