Agroup of family went to the store and bought burgers. the first family bought 4 hamburger and 3 cheeseburger for $31. the second family bought 3 hamburger and 2 cheeseburger for $22. what is the price for each. let o be the price of hamburger and p be cheeseburger. do the elimination method.

Which compound inequality could be represented by the graph?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.