7. The demand and supply functions of a good are given as follows P=-304 + 60
P=202 + 40
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Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

How do you write a paragraph proof to prove that the corresponding angles shown are congruent