r=8
5
273 13+8 = 21 and 13*21 = 273
5
Negative 17 plus 121 divided by 8 equals 13.
r=8
5
273 13+8 = 21 and 13*21 = 273
5
12 - 6r = 2r + 36Add 6r to each side:12 = 8r + 36Subtract 36 from each side:-24 = 8rDivide each side by 8:r = -3
Negative 17 plus 121 divided by 8 equals 13.
21 4t2+6r-tr 4[-3]2+6[5]-[-3][5] 8[-3]+30-[-15] -24+30+15=21
-13+4+(-8)= -9+(-8) = -9-8 = -17
if u mean +13 - (+8) = 5, then yes
13.
13
8 plus 5 equals 13