the figure shows the relationship between the number of tiles and the total number of red triangles. if n tiles have k red triangles, write an expression to represent the number of red triangles for n + 1 triangles

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?

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your

Which graph has a rate of change of zero