Ihave until tomorrow to finish up make up work! (:
you so so much in advance!

Elijah brought a total of 16 pounds of peanuts and cashew nuts and paid $49.50. if peanuts cost $2.75 per pound and cashew nuts cost $3.25 per pound, how many pounds of cashew nuts did he buy?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Find the cosine function that is represented in the graph.