Below is an equation being solved. On which line does an error occur?

(a)
(b)
(c)
(d)
There are no errors

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab