An energy company needs to replace all of a building's windows in less than 84 hours. the company has already been working on the job for 30 hours. if each window requires 0.5 hours to replace, how many windows can the company replace in the time remaining? what is the inequality

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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