Lacie pays a babysitter an initial fee of $30 in addition to $7 per hour. When trying to solve this problem,Juan created the function y = 30x + 7. Explain his error.Juan assigned the wrong coefficient to x. He should have written the equation

he should have written the equation y=7x+30 because 30 is the fixed initial value and 7 is the value that increase with the number of hours