7. The sum of the first two terms of a geometric sequence is 36 and the product of the first and third terms is 9 times the second term. Find the sum of the first 8 terms.​

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

5x−4≥12 or 12x+5≤−4 can you with this problem