Solve these multi step equations. Show your work. Justify each of your steps. 3x+4+6x=12-41+6x

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52