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6.) At a concert, you purchase 4 CD's and a poster for a total cost of $80. The poster cost $12. Write and solve an equation to find the cost of one CD.

6.) At a concert, you purchase 4 CD's and a poster for a total cost of $80. The poster cost $12. Write and solve an equation to find the cost of one CD.
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6.) At a concert, you purchase 4 CD's and a poster for a total cost of $80. The poster cost $12.

Write and solve an equation to find the cost of one CD.

asked
User Amir Hedieh
by
7.5k points

1 Answer

6 votes

Answer:

17$ per CD equation : 4x + 12 = 80

Explanation:

4x + 12 = 80

80 - 12 (poster) = 68

68/4(cds) = 17

answered
User Ascallonisi
by
8.8k points
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