15 since 16-1=15
9/10 minus 7/8 is 1/40
Z=153.
-4 plus/minus square root of 15.
minus a minus is plus, so it's -8 + 3, which is 3 - 8, or -5
1
4/8 minus 1/8 is 3/8.
It is: 1/2 minus 3/8 is the same as 4/8 minus 3/8 = 1/8
Double 8. Get 16. Subtract 1. Get 15. 8 + 7 = 15
1/2 minus 1/8 is 3/8
1 minus 1/8 is 7/8.
1/4 or 2/8 minus 1/8 is 1/8
5/8 minus 1/2 is 1/8.
1/4 minus 3/8 is -1/8
-8 - (-7 + 1) = -8 - (-6) = -8 + 6 = -2
12/8 minus 1/6 is 1 1/3
(x + 1)(x - 8)
1 minus 3/8 is 5/8