Answer:b=15
Step-by-step explanation:
Let's solve your equation step-by-step.
b+6=21
Step 1: Subtract 6 from both sides.
b+6−6 = 21−6
b=15
Answer:
the answer is a
30 cm^2
D
Just divide
Answer: 56
can u say it more clear =/
<em>amogus??</em>
