Phil has 4 more dime than nickels. Which has expression below correctly describes the number of nickels he has, if d= the number of dimes

Which of the following exponentially equations is equivalent to the logarithmic equation below?

How to do a maths question? i have a mock

The bottom of ignacio's desktop is 74.5cm from the floor. ignacio's sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk