-8x-9+(-18)
-8x-9-18
-8x-27 is your simplified answer
(8.10) (8.9)
16 + 16 + 16 + 17 + 18 + 18 + 18 + 19 + 19 + 20 + 20 + 20 + 21 = 238
18 + 18 + 18 = 54
160
1x72 2x36 3x24 4x18 6x12 8x9
so, 8x9 is blank space times 4x9
what is the property of 8x9?
72.28571429 72 2/7 506/7
8x9=72; 72-12=60; 60-8=52.
The factors of 72 are: 36, 2, 24, 3, 18, 4, 12, 6, 9, and 8.
72
8x9=72
98
8x9=72
72. 18*4=72
18+18+18+19+23+23+24+24=167
72 but there is such a thing as a CALCULATOR