Xavier (x) has $20 more than Sara (s). Their combined money totals $90. Which system of equations represents this situation? a)

Question

Xavier (x) has $20 more than Sara (s). Their combined money totals $90. Which system of equations represents this situation?
a)
x + s = 90 s + x = 20
b)
x + s = 90 x – s = 20
c)
x – s = 90 s + s = 20
d)
s – x = 90 x – s = 20

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Acacia 4 years 2021-08-04T22:33:55+00:00 1 Answers 67 views 0

Answers ( )

  1. thongdat2
    0
    2021-08-04T22:35:32+00:00
    Reply

    Answer:

    B) x + s = 90, x – s = 20

    Step-by-step explanation:

    x + s = 90 represents that both Xavier and Sara’s money combined is $90.

    x – s = 20 represents that Xavier has 20 more dollars than Sara.

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