A 150-pound person uses 5.3 calories per minute when walking at a speed of 4 mph. How long must a person walk at this speed to use at least 150 calories?

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

Joline is solving the equation 0=x^2-5x-4 using the quadratic formula which value is the negative real number solution to her quadratic equation round to the nearest tenth if necessary

Write a problem for the equation 0.5n=12.5. then solve the equation and write the answer to your problem.