Answer:
a = -2
b = 7
Step-by-step explanation:
5a+3b=11
-2a+3=b
substitute for b:
5a + 3(-2a + 3) = 11
5a -6a + 9 = 11
-a = 2
a = -2
b = 7
Answer:

Step-by-step explanation:
To solve for q, we initially place everything with the term q to one side of the equality, and everything without the term q to the other side of the equality.
So


We find the square of both sides of the equation. So




Answer:
answer is down below
Step-by-step explanation:
4/10 0.4
Answer:
5x-5
Step-by-step explanation:
hope this helped!
Answer:
No, 8-16 is not a function
8-15a is a function