What is the value of s in the equation 3r = 10 + 5s, when r = 10?

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false