Simplify the expression.- 
(z - 9) - 
z
A. 
z + 
B. 
z - 
C. 
z + 9
D. - 
z + 
Answer: D
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Find the product.(x - 8y)(2x - 6y)
A. x2 - 22xy - 22y2 B. x2 - 22xy + 48y2 C. 2x2 - 22xy + 48y2 D. 2x2 - 22xy - 22y2
Use the following table of values to estimate the value of 
at 
. Round your answer to two decimal places.
?
x 2.7 5.5 7.2 8.6
6.6 5.7 2.1 1.4?
A. -2.12
B. -3.60
C. 0.00
D. None of the above
Translate to an equation. Do not solve.What is 24.2% of 54?
A. n × 24.2% = 54 B. 24.2 = n × 54 C. n = 24.2% × 54 D. n = 54% × 24.2
Solve the right triangle using the information given. Round answers to two decimal places, if necessary. 
b = 3, c = 8; Find a, B, and A.
A. a = 7.42 B = 67.98° A = 22.02° B. a = 8.54 B = 22.02° A = 67.98° C. a = 8.54 B = 23.02° A = 66.98° D. a = 7.42 B = 22.02° A = 67.98°