7р – (-5) + (-1)
What would this be

7p+4

Step-by-step explanation

1.   -(-5)=-1(-5)=5

because negative times a negative = positive

2. 5+(-1) = 4

Think of it as 5-1

3. 7p + 4

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.