Bill is purchasing according lessons. There's $20 materials fee and lesson cost $15. Write an equation for the situation and then determine how many lessons built if his total was $125.

Question

Mathematics

Chef

31 October, 02:23

Bill is purchasing according lessons. There's $20 materials fee and lesson cost $15. Write an equation for the situation and then determine how many lessons built if his total was $125.

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Answers (1)

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Dracula · Answer 1

X = number of lessons, y = total cost

y = 15x + 20 < = = ur equation

when total bill was 125 ... y = 125

125 = 15x + 20

125 - 20 = 15x

105 = 15x

105/15 = x

7 = x < = = = if Bill took 7 lessons, it would cost 125 <==