Use associative property of multiplication to write an expression equivalent to (18*7)*y

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?