CosA+ sinº A = *(1 + 3cos? 2A)

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

What is the difference between the equations of a vertical and a horizontal line?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?