Answer:
an element, feature, or factor that is liable to vary or change.
13a+1.50r=x
x is that amount you can get on
you can get on 15 rides !!!
Step-by-step explanation:
Answer:
an element, feature, or factor that is liable to vary or change.
13a+1.50r=x
x is that amount you can get on
you can get on 15 rides