Answer:
122
Step-by-step explanation:
10a+2+5a-2=180
15a=180
a=12
10 x 12=120
120+2=122
Answer:
The answer is 48 square meters
Answer:
look down
Step-by-step explanation:
So basically its just asking you the change when you go to the next x-value.
In this question it looks like it is 4.
Hope this helps!
Comment if you are still confused!