Evaluate the expression for the given values of the variables, if possible.-x + y ? 2, for x = 1, y = 9
A. 9
B. 19
C. 18
D. 17
Answer: D
Mathematics
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Find the function represented by the power series. 
A. - 
B. 
C. 
D. - 
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x3 + 5x2 - 36x - 180
A. Prime B. (x - 6)2(x + 5) C. (x2 - 36)(x + 5) D. (x + 6)(x - 6)(x + 5)
Mathematics
Solve.138 = 6m
A. m = 132 B. m = 21 C. m = 23 D. m = 828
Mathematics
Translate the sentence to an equation using the variable x. Then solve the equation.When 50% of a number is subtracted from 70, the result is 2 less than the number.
A. 70 - 50 = x - 2; 22 B. 70 + 0.5x = x - 2; 144 C. 0.5x - 70 = x - 2; -136 D. 70 - 0.5x = x - 2; 48
Mathematics