You have 18 tee-shirts and 23 of them are in the laundry. How many of your tee-shirts need to be washed? please help asap<3

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Need on this one asap im almost done with this subject

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)