If 4 times a number is added to -7, the result is 3 more than twice the number. find the number

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Explain how you can use the associative property to evaluate (7x50)x4.

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position