Answer:
15/x-2
Step-by-step explanation:
Cant attach the photo but you use a division table
It is! When you're doing a fraction specifically like that, the denominators cancel out. Therefore you can get rid of the 12. It just becomes 21/7, which as you know is 3.
Hope that helps :)
Answer : -4a+10
Substitute (a-3) for x
-4(a-3)-2
-4a+12-2
-4a+10 but can also be written as -2(2a-5)
Answer:
7
Step-by-step explanation:
I took the k12 quiz