1st you combine like terms so subtract 7y and 3y and you get 4y. So this is the final answer: 4y+4b.
3/4*8= 24/4= 6 this is 3/4 the distance between point a and b
Answer:
Sandy did not follow PEMDAS and added first instead of doing her multiplication and division and then her addition and subtraction the answer would be 18
