Identify the unit rate in the graph. a) $15.00 b) $17.50 c) $22.50 d) $45.00

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)