709
82
Around 80$ to 82$
80/82 = 40/41
About 82$....plus tax
82 + 82 = 164
80
82 to the nearest tens = 80
It is: 80+2 = 82
80
80 assuming it is rounded to nearest ten (as question does not say) 82 is 2 away from 80 82 is 8 away from 90 2 is smaller than 8 so answer is 80
82 + 83 + 94 = 259
107+(-82)+56 = 81