The ratio of the totals of the numbers in box A and box B is 2:3. Swap two numbers, one from each box, so that the ratio of the totals of the numbers is now 9:11. Show your working.
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Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Having a hard time understanding this question (see attachment).

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)