1. Yes because of the constant and coefficient if you add it. Like the answer is 5m +4.
Answer:
900
Step-by-step explanation:
She distributed the 4 to the 2x-1, giving her 9+ 8x -4. she subtracted 8x from both sides leaving her with 4=9-4 which is the same as 4=5
Answer:
Frankly, substitution is almost always a better method. Graphing is a very precise and time consuming process where you have to calculate several..
