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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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?
912 = 612 + 25x
x = 12
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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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15
7(1 + 2x) = - 63
x = -5
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15
Solve for w:
V=lwh
w = v / (l h)
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15
โ(7 โ 4x) = 9
x = 4
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trap
No points!
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gift
Win 20 points!
Okay!
shark
Other team loses 25 points!
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baam
Lose 10 points!
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15
3 + 7x - 4x = - 15
x = -6
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25
The sum of two consecutive numbers is 73. Find both numbers.
x + x + 1 = 73
36, 37
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thief
Give points!
5
10
15
20
25
star
Double points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
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20
5n + 34 = โ2(1 โ 7n)
n = 4
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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.