Draw the shape that a lawn mowing machine would make given these instructions. go to (–7, 7). lower blade. cut to (–7, 1). raise blade. go to (–4, 7). lower blade. cut to (–4, 1). raise blade. go to (–7, 4). lower blade. cut to (–4, 4). raise blade. what is the shape?

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.