The first one is C. The second one is either C or D. Hope this helps.
For this case, the first thing we must do is define variables.
We have then:
C: number of cans
B: number of bottles
We now write the expression that represents the total amount she receives:
0.10B + 0.05C
Answer:
The expression that represents the amount, in cents, that the center pays her is:
0.10B + 0.05C
