Solve the problem.The equation of a line is y = 
x. What is the slope of a line perpendicular to it?
A. - 
B. - 2
C. 
D. 0
Answer: B
Mathematics
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Write a mathematical expression for the situation described.During a walk-a-thon, Rosilyn walked 16 fewer laps than June walked. If June walked b laps, how many laps did Rosilyn walk?
A. (16 - b) laps
B. 
laps
C. (b - 16) laps
D. (b + 16) laps
Mathematics
Express as a sum of logarithms.log6 0.12y
A. log6 (0.12 + y) B. log 6 + log 0.12 C. log6 0.12 + log6 y D. log 0.12 + log y
Mathematics
Provide an appropriate response.Determine the portion if the base is 25 and the rate is 6.4%. Use the percentage proportion.
A. 100 B. 1.6 C. 0.064 D. 390.625
Mathematics
Graph the system of inequalities. Indicate the solution by shading.2x + 3y ? 6 x - y ? 3 y ? 2
A. 
B. 
C. 
D. 
Mathematics