If you answer all questions listed, you get a good amount of points (3 questions, 5 points each, 15 points total) : d

1) which pair are solutions to the equation?

4xy + 8 = 36

a.
(7, 1) and (3, 2)

b.
(1, 7) and (7, 1)

c.
(1, 7) and (4, 9)

d.
(4, 9) and (3, 2)

2)
which of the ordered pairs in the form (x, y) is a solution of this equation?

5x - y over 3 = 13,
(2, -9) (3, -6)

a.
the first is not a solution, but the second is.

b.

both are solutions.

c.

the first is a solution, but the second is not.

d.

neither is a solution.

3)
which ordered pairs in the form (x, y) are solutions to the equation

7x – 5y = 28?

choose all answers that are correct.

a.

(−6, −14)

b.

(−1, −7)

c.

(4, 10)

d.

(7, 9)