-9
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18x6=108 108-23=85 Your answer is 85.
Solving for r: 16r2+18r+5=0 (2r+1)(8r+5)=0 2r+1=0 and 8r+5=0 2r=-1 .......... 8r=-5 r= -1/2 ........ r= -5/8
88 - 27 equals = 61
27 divided by 3 equals 9. 27 divided by 9 equals 3.
It is: 3*9 = 27.