Yes because 3×2= 6 , 3×5= 15, 15 + 6 = 21
You say you’re going to the police
A. Multiplied by 2 for the first then for the second multiply by three.
Explanation: the equations already have opposite signs for y so reversing the signs would be counterproductive. (Eliminates B and D) and the easiest way is to get the numbers before the Y variable to be the same. The top by 2 and bottom by 3 would do that, leaving only A.
13, because 442/34 is 13 meaning each person sold an equal amount
Huh? Is their a picture or anything else that goes with that question?