Maria is saving money to buy a bike. She has $60 and is going to save an additional $5 each week. The bike costs $125. In how many weeks will she have enough money to buy the bike?(a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 60, 5, and 125. Let w represent the number of weeks.=+w=−w(b) Solve the equation in part (a) to find the number of weeks.=w

Nina has some money saved for a vacation she has planned.  The vacation will cost a total of $1600.She will put $150 every week into her account to help pay for the vacation. She will have enough money for the vacation in 8 weeks.  If Nina was able to save $200 a week instead of $150 a week, how many fewer weeks would it take her to save enough money for the vacation? Enter the result in the response box.

(a) =−24x36108Ahmad has been saving x dollars each week for 24 weeks. Today, his uncle gave him $36. Ahmad now has enough money for a bike that costs $108.Ahmad has been saving $24 each week for x weeks. Today, he used $36 of his savings to buy a bike. He now has $108 left in his savings.Ahmad has been saving x dollars each week for 24 weeks. Today, he used $36 of his savings to buy a bike. He now has $108 left in his savings.Ahmad has been saving $24 each week for x weeks. Today, his uncle gave him $36. Ahmad now has enough money for a bike that costs $108.None of the above(b) =+21x42483A rental car company charges x dollars per day. There is also an insurance fee of $42 for the entire rental time. Nicole rented a car for 21 days. She paid a total of $483 including the insurance.A rental car company charges x dollars per day. There is also an insurance fee of $21 for the entire rental time. Nicole rented a car for 42 days. She paid a total of $483 including the insurance.A rental car company charges $21 per day. There is also an insurance fee of $42 for the entire rental time. Nicole rented a car for x days. She paid a total of $483 including the insurance.A rental car company charges $42 per day. There is also an insurance fee of $21 for the entire rental time. Nicole rented a car for x days. She paid a total of $483 including the insurance.None of the above

Ivan is putting money into a savings account. He starts with $350 in the savings account, and each week he adds $60.Let S represent the total amount of money in the savings account (in dollars), and let W represent the number of weeks Ivan has been adding money. Write an equation relating S to W. Then use this equation to find the total amount of money in the savings account after 13 weeks.Equation: Total amount of money after 13 weeks:

Boris wants to save $700 to buy a TV. He saves $19 each week. The amount, A (in dollars), that he still needs after w weeks is given by the following function.=Aw−70019wAnswer the following questions.(a) How much money does Boris still need after 7 weeks?$(b) If Boris still needs $339, how many weeks has he been saving?weeks

Nicole sold t-shirts at a festival and made a profit of $83. She made $5 for each t-shirt she sold. Her total expenses were $22. How many t-shirts did she sell?(a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 83, 5, and 22. Let x represent the number of t-shirts.=+x=−x(b) Solve the equation in part (a) to find the number of t-shirts.=x