A school board has determined that there should be 3 teachers for every 60 students. How many teachers are needed for an enrollment of 3,180 students?
A. 134 teachers
B. 170 teachers
C. 159 teachers
D. 175 teachers
E. 216 teachers
Answer: C
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Solve the equation.
= p + 3
A. {7}
B. {-4}
C. {4}
D. 
Use transformations to graph the function. Determine the domain, range, and the equation of the horizontal asymptote of the function.f(x) = -2(x + 3) + 4
A. domain: (-?, ?); range: (-4, ?);
horizontal asymptote: y = 4
B. domain: (-?, ?); range: (-?, 4);
horizontal asymptote: y = 4
C. domain: (-?, ?); range: (-?, -4);
horizontal asymptote: y = -4 
D. domain: (-?, ?); range: (-?, -4);
horizontal asymptote: y = -4
Use a system of linear equations to solve the problem.Two angles have a sum of 124°. One angle is 23° less than twice the other. Find the measure of each angle.
A. 71° and 53° B. 49° and 75° C. 47° and 77° D. 47° and 71°
Solve the problem.Matthew has $4800 invested in the stock market. This amounts to 25% of his total savings. How much has Matthew saved?
A. $19,300 B. $19,210 C. $19,200 D. $192,000