In ms. morales's class, the ratio of boys to girls is 1: 4. she has 3 boys. how many girls does she have? 12 14 15 30

Started: jun 20 at 10: 35pm quiz instructions question 3 y 2x+4 graph the system of linear inequalities 1 by < 2x-2 ty

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?

Which number completes the inequality? 2/3 < _ < 7/9