Carlos takes classes at both westside community college and pinewood community college. at westside, class fees are $ 98 per credit hour, and at pinewood, class fees are $ 115 per credit hour. carlos is taking a combined total of 13 credit hours at the two schools. write an expression for the combined total dollar amount he paid for his class fees.

x + y = 13

98x + 115y = z

Step-by-step explanation:

Let x represent the time spent taking class in Westside community college

Let y represent the time spent taking class in Pinewood community college

Let z represent the combined total amount paid for the class fees.

The total combined time for the two school is given as:

x + y = 13.

For the combined total amount; we multiply the price for each school with the time spent on the school and sum them together.

Westside:

Pinewood:

The combined total amount represented as z is given as:

z = 98x + 115y

4 adults and 12 babies

step-by-step explanation:

4 x 7 = 28

12 x 15 = 180

180 + 28 =208

4 x 3 = 12

the answer is. -82562234434584

step-by-step explanation: