Answer:
20%-X=a
Step-by-step explanation:
So if there is a toy that cost $50 and it was 20% off it would then cost $40
Answer:
the smaller is 25 and the bigger one is 30 .
Step-by-step explanation:
1.
x+y=55
y-5=x
------------
2.
x+y=55
y-x=5
2y = 60
y = 30
30 - 5 = 25
We aer goint to eliminate the x's
multiply first by -5 and 2nd by 2
so that is B
keeping in mind that a year has 12 months, thus 6 months is really 6/12 of a year.

If feet:
34' 4" - 8' = 26' 4"
if inches: = 33' 8"