Answer:
81
Step-by-step explanation:
2x+6=84
2x=78
81
find your own way
Answer:
M is the slope
Step-by-step explanation:
In the equation y=mx+b the slope is the number “m” that is multiplied by the x and “b” is the y intercept
Answer:
True
Step-by-step explanation:
Step-by-step explanation:
I think the fig.. will helps you a lot...
Answer:
110 Degrees
Step-by-step explanation:
The sum is when different numbers are added.
When all angles are added it adds up to 180 Degrees for any triangle.
Triangles have three sides and two are given as 50 Degrees and 20 Degrees.
There is one angle remaining.
50 Degrees + 20 Degrees = 70 Degrees
Therefore, the last angle must be 110 Degrees. (180-70)