Jesse sent an email to 4 people for a school project. In her email, she requested that each person copy and send the same email to 4 additional people. If everyone continues to send the email as requested, which equation could be used to determine the number of emails, y, that will be sent for a given round, x? M. y = x^4
P. y = 4^X
R. y = 4x
S. y = 4/X

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?