6+(-5) is the same as 6-5 because when adding negative 5 to 6 you are basically subtracting a regular 5 from 6. So the + in front of the parenthesis makes the 5 a positive: 6+(-5) —— 6-5
I’m sorry this is all I can say! So she has 28 points. But what do we really have to record?
739 ÷ 12 = 61.58 inches in the 12 month period