Sorry that the picture is bad! it says: the largest doll is 12 inches tall. the height of each of the other dolls is 7/10 the height of the next larger doll. write an expression involving a power for the height of the smallest doll. then evaluate the expression to find the height of the smallest doll to the nearest tenth of an inch.

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 a graph with a never ending line called?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.