Kelly can work for her dad and make $6 per hour, or she can work for Jana's Mowing Service and make $14 per hour. If she needs to make at least $84, and can only work 10 hours total. She can work for Jana's Mowing Service for at most 5 hours.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Which expression gives you the distance between the points (5,1)and(9,-6)