Maria bought seven boxes a week later half of her boxes were destroyed in a fire know were 22 boxes left with how many boxes she start

i think the answer is 37 because if their are 22 boxes left 1/2 was burnt you want to undo to the problem so 22 times 2 is 44 - 7 since we want to go back a week and the answer is 37

{3 + i, 3 - i, 3, -1}

step-by-step explanation: