Identify the coefficient and the exponent in the term.-2y
A. 2; y
B. -2; 1
C. -2; y
D. 2; 1
Answer: B
Mathematics
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Graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Find either a linear or an exponential function that models the data in the table.
A. f(x) = 3(0.5)x B. f(x) = 3(2.5)x C. f(x) = -0.5x + 3 D. f(x) = 0.5x + 3
Mathematics
Solve the problem.A cashier has a total of 120 bills, made up of fives and tens. The total value of the money is $870. How many ten-dollar bills does the cashier have?
A. 27 B. 66 C. 54 D. 81
Mathematics
Solve the equation.-7c = 15 - 8c
A. - 
B. -15
C. 15
D. 0
Mathematics