Answer:
x=9
Step-by-step explanation:
Using elimination method.
Add equation 1 to equation 2
x + y = 11
x - y = 7
---------------
2x + 0 = 18
Divide both sides by 2
2x = 18
---- ----
2 2
x = 9
A variable with a fraction exponent can be rewritten using a radical.
The equations would be A. radical equation
Answer:
What are the rangle and domain values
Step-by-step explanation:
