54+x=12+3x
X=21 =number of classes
Total amount she will pay is $75
6+1/3+5/8
6+1x8/3x8+5x3/8x3
6+8/24+15/24
6+8+15/24
6 23/24
Answer: 6 23/24
Answer: 4x^2 + 3x + 4
(x^2 + 3x^2) + (2x +x) + 3 + 1
Answer:
1.016 of a mile.
Step-by-step explanation:
Answer:
.
Step-by-step explanation:
-(2x + 3y)
= -2x - 3y
............