The model below represents the equation 3x + 4 = 7. What would be the most appropriate first step in finding the value of x?
A Add 4 circles to each side of the model.
B Add 7 circles to each side of the model.
C Subtract 4 circles from each side of the model.
D Subtract 7 circles from each side of the model

Fast Please!!

The variable in a relation who’s value depends on the value of the independent variable is called what?

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?