Math 35

Quiz 9

Dr. Wilson







Solve for x and check


4. Solve the following system of equations by

and check your answer

5. Linda goes to visit a friend who lives in Lompoc. It is 390 miles

from Linda's house to her friend's house. When she came back, it took

her a half an hour less time and her average speed was 5 miles per hour

faster. How fast was she going when she went down to

Lompoc, and how fast was she going when she drove back?