If the height of the aircraft is 5000metres, calculate the temperature outside​

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Solve the system of equations. y= 2x y= x^2 - 15

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.