Answer:
55
Step-by-step explanation:
3x-12=2x
+12
3x=2x +12
-2x
x=12
4(12)+ 9
48+9
=55
Answer:
B
Step-by-step explanation:
no need to explain
hope it helps
Answer:
0.007
Step-by-step explanation:
0's before other numbers are non-significant. Then you just round your number.
Hope that helps
Answer:
14694
Step-by-step explanation:
Answer:it’s us 8 square inches less than the surface area
Step-by-step explanation:
well because you are taking it away from the cube
