Answer:
C.
Step-by-step explanation:
if wrong then pls contact me in the comment section
Answer:
Hiya there!
Step-by-step explanation:
450-549
you can round up or down
<em><u>Hope this helped!</u></em> :D
4 the answer is four 1234
Answer:
900
Step-by-step explanation:
(n – 2)180 where n is the number of sides
since this is a 7 sided polygon
(7-2) * 180
5 * 180
900
-3x + 7y = -16 . . . (1)
-9x + 5y = 16 . . . .(2)
(1) x 3 => -9x + 21y = -48 . . . (3)
(2) - (3) => -16y = 64 . . . (4)
Required equivalent system of equations is
-9x + 5y = 16
-16y = 64