Multiply.(3s - 5t)(3s + 5t)
A. 9s2 + 25t2
B. 9s2 + 30st - 25t2
C. 9s2 - 30st - 25t2
D. 9s2 - 25t2
Answer: D
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Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.18z2 - 63z - 36
A. (18z - 9)(z + 4) B. 9(2z - 1)(z + 4) C. 9(2z + 1)(z - 4) D. Prime
Use the Zero Exponent Rule to simplify. All variables are nonzero.- 
0
A. 
B. 0
C. -1
D. 1
Solve.A truck rental company rents a moving truck one day by charging $27 plus $0.13 per mile. Write a linear equation that relates the cost C, in dollars, of renting the truck to the number x of miles driven. What is the cost of renting the truck if the truck is driven 160 miles?
A. C = 0.13x + 27; $47.80 B. C = 0.13x - 27; $6.20 C. C = 27x + 0.13; $4320.13 D. C = 0.13x + 27; $29.08
Graph the function.y = -x2 - 4
A. 
B. 
C. 
D. 