A student incorrectly says the solution to the equation 2 1
3Y-7y=357 is y = 289. What error did
student make?
Choose the correct answer below.

A. The student subtracted 1/7 from negative 2/3.

B. The student multiplied 357 by 17/21.

C. The student added negative 2/3 to negative 1/7.

D. The student multiplied 357 by 21/17.

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)