What goes in for blank? -9/10 + 3/5 - 9/10 + (blank) = -1 4/5

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2