The price of a cup of coffee has dropped to$2.15 today. yesterday's price was $2.50. find the percentage decrease. round your answer to the nearest tenth of a percent.

2.5x = 2.15

x = 2.15/2.5

x = 0.86

14% decrease in price

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

x = 17

step-by-step explanation:

1st step: isolate x.

24 - 3x = -27

-24         -24

-3x   =   -51

2nd step: divide.

-3x     =   -51

  3             3

  x       =     17

hope this