

Solve using substitution in a system of equations.
Answer:
The Answer for 19 is x+y=38.
The Answer for 20 is 2x+5y=100.
Answer:
I am pretty sure the answer is 498.
Step-by-step explanation:
You have to solve the parentheses first. So,
9(7 (14-6) -3 x 2)
63 (8) -6)
63(8)-6
63(8) = 504
504-6 = 498
please let me know f this is correct :)
The width is 35in, the length is 95in
The answer to this equation would be 3.