Find the slope of the line.A line perpendicular to -5x + 2y = -20
A. - 
B. - 
C. -5
D. 
Answer: B
Mathematics
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Solve the problem.Find the average distance from a point 
in the first two quadrants of the disk 
to the origin.
A. 
B. 1
C. 
D. 
Mathematics
Write the subtraction as an addition.34 - (-45)
A. None of these B. 34 + 45 C. 34 - (45) D. 34 + (-45)
Mathematics
Solve the problem. A foreign exchange student decided to purchase an international calling plan. The monthly cost of the plan is $19.99 plus $0.08 per minute. This can be modeled by the equation 
where C is the monthly cost and m is the number of minutes used each month. Graph this equation, assuming the student will not use more than 400 minutes in a month.Monthly Cost of Cell Phone Use
A.
| Monthly Cost of Cell Phone Use |
B.
| Monthly Cost of Cell Phone Use |
C.
| Monthly Cost of Cell Phone Use |
D.
| Monthly Cost of Cell Phone Use |
Mathematics
Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Mathematics