Determine the number of terms and identify the coefficient of each term of the expression.-6b + 4a - c
A. 3; 6, 4, 1
B. 3; -6, 4, -1
C. 2; -6 and 4
D. 3; -6, 4, 1
Answer: B
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Solve the problem.The number of VHS movie rentals has declined since the year 2000 due to the popularity of DVDs, as the following table shows. The exponential regression equation was found to be 
where x represents the number of years since 2000. According to the exponential model, what is the decay rate for the number of VHS rentals?
A. 1.8209 B. -8.92 C. 0.1791 D. 0.8209
Solve the system by graphing. 3x + 2y = 5-6x - 4y = 5
A. ? B. {(1.5, -1)} C. {(-1.5, -1)} D. {(1, 1)}
Decide whether the statement is always true, sometimes true, or never true.The difference between a positive number and a negative number is negative.
A. Never true B. Always true C. Sometimes true
Solve by substitution and check.x + y = 9 y = 2x + 3
A. (7, 2) B. (2, 7) C. (3, 6) D. (1, 9)