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
Double 8. Get 16. Subtract 1. Get 15. 8 + 7 = 15
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
1 minus 1/8 is 7/8.
1/2 minus 1/8 is 3/8
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
8 minus negative three or 8--3 equal positive 11. The double negative converts the minus sign into a plus sign and the negative into a positive.
(x + 1)(x - 8)