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If 12x = -8(10 - x), then x = ?...

If `12x = -8(10 - x)`, then x = ?

A

20

B

8

C

`7 3/11`

D

`-20`

Text Solution

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The correct Answer is:
D
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ENGLISH SAT-PRACTICE TEST 2 - MATHEMATICS TEST-EXERCISE
  1. In the figure below, G is the center of the circle, bar(LK) is a diame...

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  2. Points B and C lie on bar(AD) as shown below. The length of bar(AD) is...

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  3. If 12x = -8(10 - x), then x = ?

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  4. Ken baked, frosted, and decorated a rectangular cake for the last Math...

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  5. At the Math Club meeting, Principal Gonzales cut the entire cake into ...

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  6. The Math Club will pay Ken $5.00 for preparing the cake and will also ...

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  7. What is the y-intercept of the line in the standard (x,y) coordinate p...

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  8. A machine part is diagrammed in the figure below with the dimensions g...

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  9. The depth of a pond is 180 cm and is being reduced by 1 cm per week. T...

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  10. When graphed in the standard (x, y) coordinate plane, which of the fol...

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  11. In the right triangle shown below, which of the following statements i...

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  12. A park has the shape and dimensions in blocks given below. A water fou...

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  13. The braking distance, y feet, for Damon's car to come to a complete st...

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  14. If f(x) = x^(2) + x + 5 and g(x) = sqrt(x), then what is the value of ...

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  15. At a school picnic, 1 junior and 1 senior will be selected to lead the...

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  16. The scatterplot in the standard (x,y) coordinate plane below contains ...

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  17. The temperature, t, in degrees Fahrenheit, in a certain town on a cert...

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  18. If 5 times a number n is subtracted from 15, the result is negative, W...

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  19. For all x > 21, ((x^(2) + 8x + 7)(x - 3))/((x^(2) + 4x - 21)(x + 1)) =...

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  20. The median of a set of data containing 9 items was found. Four data it...

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