If you have a decimal you would move it to the right two numbers like .56 to 56. percent or you have a fraction you would put a decimal like 4/5 to 4/5.= 80.percent.
24 + 4 = 28
14 • 2 = 28
11 • 2.57 = about 28
Hope this helps a little!
2,-2 because it goes by the coordinate x,y.
Factor the following:
x^2 - 16 x + 63
The factors of 63 that sum to -16 are -7 and -9. So, x^2 - 16 x + 63 = (x - 7) (x - 9):
Answer: (x - 7) (x - 9)