Tommy has a rectangular storage building with an area of 40 square feet. The building is 3 feet longer than it is wide. Write an equation
that can be used to determine the length and the width of the
building. Use your equation to solve for the length and width of the
building. Show your work.

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?