Juanโs cell phone company charges $35 a month for phone service plus $0.50 for each text message. How many text messages does Juan send in a month if his bill was $52?
52 = 35 + .5x
x = 34
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5
Solve:
- 5x + 9 = -1
x = 2
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25
132 > 12(n + 9)
n < 2 or 2 > n
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baam
Lose 10 points!
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magnet
Take 25 points!
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rocket
Go to first place!
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lifesaver
Give 25 points!
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25
The length of a rectangle is 5 cm less than three times its width. If the perimeter of the rectangle is 54 cm, find the length and width.
54 = 2(3x - 5) + 2(x)
width = 8 cm
length = 19 cm
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20
2(4x โ 3) โ 8 = 4 + 2x
x = 3
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15
3(p + 1) < 18
p < 5
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20
5n + 34 = โ2(1 โ 7n)
n = 4
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15
3(9 + 7x) = 27
x = 0
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15
โ(7 โ 4x) = 9
x = 4
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25
Friendshipโs soccer team purchased uniforms and equipment for a total cost of $912. The equipment cost $612, and the uniforms cost $25 each. How many uniforms did the school purchase?