Answer:
x=2, y=7 (2,7)
Explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
The original price was $700.
50% of 700 = 350
I tried
Step-by-step explanation:
Answer: how many hours is she working
15 a^3 b - 35ab^3
taking common
5ab(3a²-7b²)
