Use the information in the table to solve the problem. Write your answer as a fraction in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater.
Find the ratio of pollutant A to pollutant B.
A. 
B. 
C. 
D. 
Answer: A
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Add.(4x - 9) + (6x - 8)
A. 24x - 17 B. 10x - 17 C. 24x + 72 D. -7x
Find the area of the geometric figure.
Use 
for ?.
A. 28
sq yd
B. 56
sq yd
C. 254
sq yd
D. 509
sq yd
Solve the problem.A faucet is used to add water to a large bottle that already contained some water. After it has been filling for 5 seconds, the gauge on the bottle indicates that it contains 15 ounces of water. After it has been filling for 11 seconds, the gauge indicates the bottle contains 27 ounces of water. Let y be the amount of water in the bottle x seconds after the faucet was turned on. Write a linear equation that models the amount of water in the bottle in terms of x.
A. y = 2x + 16
B. y = 2x + 5
C. y = 
x + 
D. y = -2x + 25
Use the vectors in the figure below to graph the following vector. 
u + z 
A. 
B. 
C. 
D. 