Set it up.
Make the equations equal to 180° because they are on a straight line. And a straight line adds up to 180°
Answer:
14
Step-by-step explanation:
25-4=21
21/1.5=14
$67
So 5x12+7=C
PEDMAS so:
5x12 = 60
60+7 = 67
67 = C
18x^4+288x^3+1
HOPE THIS HELPS<3