Answer:
-56
Step-by-step explanation:
<span>3x - 7y = 9
7y = 3x - 9
y =3/7x - 9/7
slope = 3/7</span>
Answer:
three angles of a polygon are each 105.5,the sum of the angles in the polygon is 2520. find each of the other angles if they are equal to each other. For a polygon with n sides and n angles, the sum of the measures of all the interior angles equals (n-2)180 degrees. 16-3=13
Answer:
86
Step-by-step explanation:
= 200 +142 -28
=342-28
=314
= 1000
Answer:
x11
Step-by-step explanation:
All I did was add the like terms.
