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Evaluate: -4x2 when x = -1
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-4
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Evaluate (x - y)3
when x = 4 and y = 7
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-27
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(-4)2 + 15 * 4
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76
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(-7)0 + 6 * 5 - 8
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23
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3 * (72 - 19) + 10
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100
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Is x =18 a solution to the following inequality?
2x + 5 < 41
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NO
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Is x = -5 a solution to the following inequality?
6x - 7 > -36
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NO
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Is x = 4 a solution to the following inequality?
-3x - 8 < -20
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YES
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Translate the verbal phrase.
Twenty is less than four minus x
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20 < 4 - x
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Translate the verbal phrase.
Six times x plus eleven is greater than or equal to five
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6x + 11 > 5
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Translate the verbal phrase.
Seven decreased by the product of two and x is equal to twenty-three.
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7 - 2x = 23
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Write the expression in exponential form.
x to the seventh power
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X7
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Write the expression in exponential form.
2x * 2x * 2x * 2x * 2x
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2x5
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4[3 - (5 + 7)]
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36
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66 - 42
1 + 50 * 9
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5
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