Answer:
15
Step-by-step explanation:
Answer:

Step-by-step explanation:
Combine the opposite terms in r − 3 − r
.
Hello,
The greatest common factor of 18 and 90 is 9 or 18.
Bye :)
X is 57
That means y is 36.
Sorry, I’m gonna try not explain it because I’m rlly bad at explaining and all I’m going to do is confuse you even more...