Solve the equation.3z + 10 = 2z + 4
A. {14}
B. {-14}
C. {6}
D. {-6}
Answer: D
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Solve the problem.The size of the beaver population at a national park increases at the rate of 
per year. If the size of the current population is 155, find how many beavers there should be in 4 years. Round to the nearest whole number.
A. 189 beavers B. 185 beavers C. 191 beavers D. 187 beavers
Find angles A and C in the roof in the illustration. Round your answers to the nearest tenth.
A. ? A = 36.5°, ? C = 29.8° B. ? A = 35.3°, ? C = 28.6° C. ? A = 37.0°, ? C = 30.3° D. ? A = 35.8°, ? C = 29.1° E. ? A = 35.8°, ? C = 28.6°
Find the root. Assume any variable or expression represents a non-negative number.
A. (3x - 7y)5
B. (3x - 7y)8
C. 
D. (3x - 7y)4
Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.23.3% of 87 is what?
A. 
= 
B. 
= 
C. 
= 
D. 
= 