The difference of two numbers is 117.the greater number is 4 times the other number. what is the smaller number

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

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.