54+x=12+3x
X=21 =number of classes
Total amount she will pay is $75
I think you worded that a little wrong
Answer:
the answer is 0.11067
Step-by-step explanation:
Answer:
Step-by-step explanation:
5(3m + n) = 15m + 5n
Answer:
9z+11
Step-by-step explanation:
7z+8+2z+3
CLT, or combine like terms.
7z+2z=9z
8+3=11
So the simplified version is 9z+11.
-hope it helps