Mathematics, 08.10.2019 17:00 tannerbc16

The owner of a bike shop sells unicycles and bicycles and keeps inventory by counting seats and wheels. one day, she counts 21 seats and 30 wheels.

which equation in slope-intercept form shows that x bicycles and y unicycles together have a total of 30 wheels?

a. y = 2x - 30
b. y = 2x + 30
c. y = -2x + 30
d. y = -2x - 30

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