You know that we have to simplify the algebra equation, so first you have to combine x and 2x. X + 2x equals to 3x. Now that we combined x and 2x which makes 3x, we have to do 7 and -8. 7 + -8 which equals to -1. Therefore, the answer to this algebra equation is 3x + -1.
Adding 2x to both sides we get
y = 2x
This is direct variation where the constant is 2.
The answer is b/false I hope this help
Answer:
The center is [-1,-2
Step-by-step explanation: