4x + 0.4y = -0.8 6x + 0.4y = 4.2the solution to the system is

Put the equation in slope intercept form by solving for y

What is the measure of sty in oo below? 130 310 230 50

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte