Jamar is saving money to buy a car. The car he wants to buy costs $7,000 (plus taxes and fees). Jamar currently has $500 saved. If he makes $150 on every paycheck, how
many paychecks will he need to save in order to have at least $,7000 to purchase the
car? Assume that Jamar saves the entire paycheck each time.
Write and solve an inequality for Jamar's situation. Make sure to show your work
and label your answer.
(You must provide the inequality, show all steps to solve the inequality, and state the
answer to the question in a full sentence).

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64