Please help me on this part of the problem!!! subscribe to amiredagoat Yt

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

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