Answer:
Step-by-step explanation:
The interior angles of a triangle add to 180°:a + b + c = 180°
Angles c and d make a straight angle, which is 180°:d + c = 180°
So d + c equals a + b + c:d + c = a + b + c.
Subtract c from both sides:d = a + b.
Answer:
2(x+x)-2
= 2(2x - 2
= 4x - 2
Step-by-step explanation:
B, i am in 12th grade so this should be the right answer.
Answer:
Here you go...
124,857
=
100,000
+
20,000
+
4,000
+
800
+
50
+
7
Step-by-step explanation:
brainliest?
Answer:
x=-23
Step-by-step explanation:
-0.48x+0.28=4.6
-0.2x=4.6
x=-23