A construction crew is lengthening a road that originally measured 43 miles. The crew is adding one mile to the road each day. Let L be the length (in miles) after D days of construction,
Write an equation relating L to D. Then use this equation to find the length of the road after 36 days.

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?