Answer:
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
w+13-
=16
w ·
-
+13=16
+13=16
=3
w=9
The order of operations is used to order numerical expressions
Answer:
k = 140°
Step-by-step explanation:
The sum of the interior angles of any triangle = 180°.
64° + 76° + x = 180°
x = 40°
40° + k = 180° because they are supplementary angles
k = 140°