What is the remainder when x^2+3 is divided by x-1?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?