The cost per minute for a conference phone call, originally $3.20, increased by 40%. what is the new price?
a. $4.58
b. $4.48
c. $3.60
d. $3.32

Find the distance between the point (-3,-4), and (see the picture below)

Problem ann increased the quantities of all the ingredients in a recipe by 60\%60%. she used 8080 grams (\text{g})(g) of cheese. how much cheese did the recipe require?

Which of the following is a correct equation based on the triangle shown?