Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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Express the following calculations as an equations.
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1.
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Three times a number, increased by ten, is two.
a. | 10(3x)=2 | c. | (3x +10) -2 | b. | 2x + 10 =2 | d. | 3x+10=2 |
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2.
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10 times a number z decreased by 3 is 17.
a. | 10z-3=17 | c. | 10 x 3 -z =17 | b. | 10-3 +z =17 | d. | z x 10 +3 =
17 |
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3.
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The quotient of 10 and x is 6
a. | 10x=6 | c. | 1x + 10=6 | b. | 10 6=x | d. | 10 x=6 |
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4.
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If a number x is added to 5 times y the result is 22.
a. | 5x + y = 22 | c. | 5y - x =22 | b. | 5y + x =
22 | d. | 5x - y =22 |
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5.
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If 10 is increased by the product of 4 and x, the result is 42.
a. | 10 - 4x = 42 | c. | 10 + 4  x = 42 | b. | 4x - 10
=42 | d. | 10 + 4x =42 |
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6.
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Two times a number x decreased by 7 is 52.
a. | 2x - 7 = 52 | c. | 2x 7 = 52 | b. | 2x + 7 = 52 | d. | 2x (7) = 52 |
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7.
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Ninety-nine is three times a number minus 1.
a. | 99 = 3+x - 1 | c. | 99 = 3x + 1 | b. | 99 = 1 - x(3) | d. | 99=3x-1 |
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8.
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The product of two numbers is 75.
a. | x + y = 75 | c. | x - y = 75 | b. | xy=75 | d. | x  y =
75 |
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9.
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The quotient of two numbers is equal to the sum of those numbers.
a. | x + y = z  y | c. | x  y = x 
y | b. | x  y = x - y | d. | x  y = x +
y |
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10.
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The quotient of twenty and five more than a number is seventeen.
a. | 20 = 17
x+5 | c. | 5 +20  x=
17 | b. | 20  x= 17 | d. | 20 =
17
5x |
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