Because then it would be easier to get an answer for a problem
Because it can be described using two undefined terms, point and line.
The answer is B for the first part, and I think the solution is (6,7).
The answer is D. To solve 3/5 ÷ 4/7 you would change it to 3/5 × 7/4.
It would be a 1 in 4 chance
