Solve the equation.2(1 + 2x) = 8
A. {-1}
B. {2}
C. {4}
D. {1}
Answer: D
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A university committee decides that there should be three instructors for every 50 students. How many instructors are needed for an enrollment of 5,400 students?
a. 108 b. 1,800 c. 324 d.150
Find fraction notation for the percent notation in the problem.A bowl of oatmeal supplies 30% of the minimum daily requirement of an essential vitamin.
A. 
B. 
C. 
D. 
Solve the problem.A lot is in the shape of a right triangle. The shorter leg measures 60 meters. The hypotenuse is 20 meters longer than the length of the longer leg. How long is the longer leg?
A. 60 m B. 80 m C. 120 m D. 100 m
Find the equation in slope-intercept form of the line satisfying the conditions.m = - 
; y-intercept 
A. y = 
x - 
B. y = - 
x - 
C. y = - 
x - 
D. y = - 
x + 