Use the associative property to rewrite the expression: 3+ (- 6+ 7). O 3+ (7 + (- 6))
O (7 + (- 6)) + 3
O (3 + 7) + (-6)
O (3+ (- 6)) + 7

Answer this question, only if you know the answer. 30 points and brainliest!

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)