Answer:
the surface area is 133cm.
7 x 7 is 49
7 x 6 is 42.
42 divided by 2 is 21.
21 x 4 is 84
So 84 + 49 is 133.
Here you go, I think
Step-by-step explanation:
C
-30n + 42
6( -5n + 7)
Hope this helps!
-2x^9
-2x^6-(-3) = -2x^9
B) 19.47
5.9*3.3=19.47
