Answer:
Step-by-step explanation:
hello :
ax+b =4x+9 so a=4 and b=9
When you distribute the 6, you equation will look like this...
24x + 12 + 3x
All you need to do is combine like terms and your equation is...
27x + 12
So your answer is B :)
Answer:
343
Step-by-step explanation:
L×W×H= area
squares have equal L W And H
7×7×7= 343