Rose is in charge of buying candy and drinks for a party. She spent $25 on drinks and each bag of candy costs $2.10. Which equation can be used to find, y, the amount of money she spent after buying x bags of candy? A. y = 25x + 2.10

B. y = 25x – 2.10

C. y = 2.10x – 25

D. y = 2.10x + 25

d.

Step-by-step explanation:

we dont know how many bags of candy there are so we use x.

2.10x.  and then we add the 25 dollars from the drinks

2.10x+25=y

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2