Solve the problem. Round to the nearest tenth, if necessaryFind the percent if the part is 28 and the whole is 70.
A. 4%
B. 40%
C. 20%
D. 250%
Answer: B
Mathematics
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Graph the system of inequalities.2x + y ? 4y ? 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the complement of an angle that measures 55°.
A. 305° B. 215° C. 125° D. 35°
Mathematics
Graph the equation using the slope and the y-intercept.8x - y = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.An investment is worth $2864 in 2013. By 2018 it has grown to $4254. Let y be the value of the investment in the year x, where x = 0 represents 2013. Write a linear equation that models the value of the investment in the year x.
A. y = 
x + 2864
B. y = -278x + 5644
C. y = -278x + 2864
D. y = 278x + 2864
Mathematics