Standard form, degree, leading coefficient of 2x(2)-7x(4)+5x

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

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.