Answer:
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Step-by-step explanation:
2/5 is the slope of the equation.
9.73 pounds.
235.68 (total weight) - 157.84 (table) = 77.84 (chairs)
77.84 divided by 8 = 9.73 (one chair)
First off, if they’re vertical angles, they have to be congruent. So set the equation up as x=4x-30. Then solve and get the answer of x=10. Therefore your angle measure is 10 degrees