Let x be a number. Translate the English phrase into a mathematical expression.-81 increased by a number
A. x + 81
B. -81x
C. -81 ÷ x
D. -81 + x
Answer: D
Mathematics
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Divide.61.65 ÷ 5
A. 12.33 B. 12.6 C. -13.03 D. 13.03
Mathematics
Factor completely, or state that the polynomial is prime.3x3 - 108x
A. 3x(x + 6)(x - 6) B. x(x + 6)(3x - 18) C. 3(x + 6)(x2 - 6x) D. prime
Mathematics
Find an equation of the line having the given slope and containing the given point. m = 2, (-2, 2)
A. y = 2x - 4 B. y = 2x - 6 C. y = 2x + 6 D. y = 2x + 4
Mathematics
Write the fraction in lowest terms.
A. 3
B. 
C. 
D. 
Mathematics