Evaluate the expression x - y for the given values of the variables.x = -24, y = 30
A. 6
B. -6
C. 54
D. -54
Answer: D
Mathematics
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Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the function at the given values of the variable.f(x) = 9x2 + 2
a. f(9)
b. f(-5)
A. 164, -88 B. 6563, 2027 C. 324, -180 D. 731, 227
Mathematics
Use inductive reasoning to predict the next line in the pattern.18 + 81 = 9919 + 91 = 110
A. 20 + 101 = 162 B. 20 + 101 = 121 C. 101 + 20 = 121 D. 88 + 33 = 121
Mathematics
Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.-
A. rational, real B. whole, real C. irrational, real D. integers, real
Mathematics