The formula of a slope:

We have the points (-4, -3) and (-3, s) and the slope m = 3. Substitute:
<em>Refer</em><em> </em><em>to</em><em> </em><em>the</em><em> </em><em>attachment</em>
Vertical angles are always congruent, or of equal measure.
Vertical angle is equal to given angle. Answer is:(2x+11)
Answer: 0.29 or 29 cents each :)
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