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20 Cards in this Set
- Front
- Back
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Is 6 a solution for the equation 2x + 5 = 15?
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No
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Solve
x + 8 = 11 |
3
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Solve
9 + 6x − 1 = 3x − 3 + 2x |
-11
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Solve
−(4x + 7) = −5x + 5 |
12
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Solve
x/5 = 3 |
15
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Find the mean for the set of numbers.
6, 17, 20, 12, −35 |
The mean of the set is 4
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Solve
4x + 19 = −5 |
x = -6
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Solve and check.
9(x − 2) − 2x = x + 6 |
x = 4
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Suppose that we know the area A and the height h of a triangle and want
to find its base b. Given A = 1/2bh solve the equation for b. |
2A
b= -- h |
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The sum of two consecutive integers is 29. What are the two integers?
Write your answer in ascending order. |
The numbers are 14 and 15.
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Solve 2(3x − 2) − 4(x − 4) = 28.
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x = 8
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On Friday morning Ricardo drove from his house to the beach in 4 h. In coming back on Sunday afternoon, heavy traffic slowed his speed by 5 mi/h, and the trip took 5 h. What was his average speed (rate) in each direction?
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Going rate: 25mi/h.Returning rate: 20mi/h.
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Convert the following rational number to a percent.
3/5 |
3/5 = 60
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Ms. Shuey agrees to pay 12.5% interest on a loan for her new automobile. She is charged $712.5 interest on a loan for 1 year. How much did she borrow?
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She borrowed $5700.00
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A company hired 323 new employees in 1 year. If this was a 50% increase, how many employees did the company have before the increase?
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The company had 646 employees before the increase.
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Find the mean for the set of numbers.
6,17,20,12,-35 |
The mean for the set is 4.
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-(4x+7)=-5x+5
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x=12
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The sum of two consecutive integers is 29. What are the two integers? Write your answer in ascending order.
The numbers are __ and __ |
The numbers are 14 and 15
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Solve 2(3x-2)-4x(x-4)=28
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x=8
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On Friday morning Ricardo drove from his house to the beach in 4h. In coming back on Sunday afternoon, heavy traffic slowed his speed by 5mi/h, and the trip took 5h. What was his average speed (rate) in each direction?
going rate: __mi/h. Returning rate:__mi/h. |
Going rate:25mi/h
Returning rate:20mi/h |
