In geometric progression we have: b1=2 , q=0.5 . Calculate the sum of the first 3 members of the progression.

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

What is the first step of an indirect proof of a number that is divisible by two

100 points, hi, i’m not sure how to get the equation from the graph and table.