Point J(6,15) has the rule R(-90) applied to it then R(y=-x). What is J"?

For what value of x does 4x = (1/8) x + 5?

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.