Answer
a= -6
Step-by-step explanation:
-2(a-3)=12
1.) -2(a)= -2a
2) -2(-3)= 6
3) -2a+6=12
-6 -6
4) -2a/-2 = 12/-2
a = -6
Answer:
x-intercept= -4
I could be wrong though
Step-by-step explanation:
Answer:
Alex timed 7 by 2 instead of 7 times 7 because 7^2 is an exponent.
