Question

Which ordered pair in the form (a, b) is a solution of this equation?

7a – 5b = 28


A.
(4, 0)

B.
(–2, –3)

C.
(–3, –2)

D.
(0, 4)

Answer 1

just plug in (a,b)=(4,0) or the other 3 and see which one equals 28

Answer 2

please you have to substitute all of your pairs into your equation

Answer 3

7(4) - 5(0) = 28

Answer 4

Thanks Dan

Answer 5

try plugging the points, example first point you have (0,4)
7a - 5b = 28
7(0) - 5(4) = 28
0 - 20 = 28
-20 = 28

Answer 6

so if you replace the numbered pairs with the a and b sooner or later u will get the answer
do u get it now