Answer:
4
Step-by-step explanation:
2x - 1 = 7
2x = 8
x = 4
Answer:
3x - 1 = -5?
What is x if
4
A)
19.
3.
B)
17
C)
-20
D)
19.
3
Step-by-step explanation:
Answer:
m+n=140
Step-by-step explanation:
So the angles in a triangle always add up to 180. We already know that the first angle in the triangle is 40 degrees because it's shown in the angle below the triangle. So we have 140 degrees left since 40 is taken up. That eans m+n=140
The answer to your question is B
Answer:
x = -2
Step-by-step explanation:
Subtract the 8 from both sides
5x = -10
And divide 5 from both sides
x = -2
