Solve each system of linear equations by substitution.
3x - 2y = 9
y = 2x - 7 pease show all steps

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500