Answer:
(-6,-9)
Step-by-step explanation:
Answer: Diego, 4a + 9b is equivalent
Step-by-step explanation:
7a + 5b - 3a + 4b
= (7a - 3a) + (5b + 4b) We rerange the variables, and put them together with (), which make it more clear to solve.
= 4a + 9b
Hmm yes but yes than yes but yea but then the but yk the but like the and the the
The number would stay the same because, for example, 6 - 0 can't be 0 so it would be 6.
