Solve the equation from the table.





A) x = 2

B) x = 0

C) x = 4

D) x = 5

E) x = 7


C) x = 4

Mathematics

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Translate the problem situation to a system of equations. Do not solve.Alice's Restaurant has a total of 157 seats. The number of seats in the  section is 55 more than twice the number of seats in the smoking section. How many seats are in each section?

A. x + y = 157; x = 2y - 55 B. x - y = 157; x = 55 - 2y C. x + y = 157; x = 2y + 55 D. x + y = 55; x = 2y + 157

Mathematics

Find a general term an for the geometric sequence.a1 = - , r = -8

A. an = -  - (n - 1)
B. an = -  + (n - 1)
C. an = n-1 + 
D. an = -  ? (-8)n-1

Mathematics

Graph the equation.y = x2 + 3

A.

B.

C.

D.

Mathematics

Solve the problem.Two trains leave a train station at the same time. One travels east at 9 miles per hour. The other train travels west at 12 miles per hour. In how many hours will the two trains be 191.1 miles apart?

A. 9.6 hr B. 9.1 hr C. 18.2 hr D. 4.6 hr

Mathematics