On a number line, a number, b, is located the same distance from 0 as another number, a, but in the opposite direction. the number b varies directly with the number a for example b -2 3/4 when a= -2 3/4which equation represents this direct variation between a and b?

3382-299=3383- ? fill in the blank?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.