75 = 4(2)^x

Solve the equation by changing the form. Round answer to three decimals.
*the “x” is the exponent
plz help I'm so confused, make it step by step cause I'm dumb

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.