Charlotte has 30 beads. She has 8 more red beads than blue beads. Which equation represents this situation?
n+ 8n = 30, where n is the number of blue beads
n+ 8n = 30, where n is the number of red beads
n+ (n + 8) = 30, where n is the number of red beads
n+ (n + 8) = 30, where n is the number of blue beads

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$