Help Please Maya is saving up to buy a new jacket. She already has $30 and can save an additional $10 per week using money from her after school job. How much total money would Maya have after 6 weeks of saving? Also, write an expression that represents the amount of money Maya would have saved in w weeks.

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.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =