Write zeros in the dividend pl
1. 18 divided by 7.5

2.4

Step-by-step explanation:

18 / 7.5

= (18*2) / (7.5*2)

= 36 / 15

= (3*12) / (3*5)

= 12 / 5

= 2 2/5

= 2 4/10

= 2.4

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.