Twice a number x is at most -24. 2x ≥ -24

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it. bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Polynomial that can be factored as (3x-4)(3x+4)

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