Solve the equation.27x - 10 = 14
A.
B.
C.
D.
Answer: A
Mathematics
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Find the inverse of the function.f(x) = x + 7
A. f-1(x) = x + 5
B. f-1(x) = 5x - 35
C. f-1(x) = x - 7
D. f-1(x) = 5x + 35
Mathematics
Find the indicated term.a = 972, r = ; 8th term
A. 108
B.
C.
D.
Mathematics
Solve by the substitution method.x + y = -8x + y = 3
A. {(0, -5)} B. {(-8, 3)} C. {(x, y)|x + y = -8} D. ?
Mathematics
Solve the problem.A salesperson earned $275 a week plus a bonus of $21 for each service contract sold. What is the weekly pay if 5 service contracts were sold?
A. $380 B. $275 C. $480 D. $105
Mathematics