4. Cindy is saving for a trip to Hawaii. Each
week, she puts aside the same amount of
money for her airfare. After 9 weeks of
saving, she needs $390 more for her airfare.
After 14 weeks, Cindy still needs $240.
How much is the airfare to Hawaii? How
much does Cindy put aside each week for
her airfare?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

15/16 as a decimal rounded to the nearest hundredth