Answer: answer is 8 because -5 + 1 = -4 then + 10 = 4
The Answer: 3/12, 5/6, 4/5...
102 and 102
72 and 72
142 and 142
158.71 rounded to the nearest ten dollars would be $160.00
then to estimate 10% since 10% starts with a 1, just remove the zero from both numbers
so 160 becomes 16
the tip would be $16
-204 + 418 is 214 ft
-56 - 214 is -270 ft
I believe these should be correct.