Manuel and Sonja are shopping for school supplies. Manuel is buying 5 notebooks and 3 pens at a cost of $21. Sonja is buying 6 notebooks and

Question

Manuel and Sonja are shopping for school supplies. Manuel is buying 5 notebooks and 3 pens at a cost of $21. Sonja is buying 6 notebooks and 5 pens at a cost of $28. The first equation, representing Manuel’s purchase, is 5 x + 3 y = 21. What is the second equation needed to solve the system?

in progress 0
Everleigh 3 weeks 2021-09-07T00:28:54+00:00 2 Answers 0

Answers ( )

    0
    2021-09-07T00:30:30+00:00

    Answer:

    6x + 5y = 28   (or $28).

    Step-by-step explanation:

    Cost of 6 notebooks = 6x

    Cost of 5 pens = 5y

    Total cost of 6 notebooks and 5 pens = $28

    So 6x + 5y = 28 will be the second equation

    0
    2021-09-07T00:30:50+00:00

    Answer:

    6x+5y=28

    Step-by-step explanation:

    y=pens

    x=notebooks

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )