Answer:
33
Step-by-step explanation:
(575-511)/2 + 1 = 33
FIRST PAGE: 20, 40, 20
SECOND PAGE: 15, 3, 6, 2 x 2 x 2 x 11
THIRD PAGE: 2 x 5 x 11
4/5
It’s 20/25 but you can simplify. Divide both by 5 and you get 4/5.
-18 and 15
-18 + 15 = -3
-18 x 15 = -270
I believe that the answer is b= 19/2.