Answer:
The answer is 22 2/5
Step-by-step explanation:
So the correct is B
Answer:
The other angle is 190-7x.
Step-by-step explanation:
Angles in a triangle add up to 180 degrees.
Let A be the third angle.
A + (3x-20) + (4x+10) = 180
A = 180 - (3x - 20) - (4x + 10) = 190 - 7x
Answer:
14$
Step-by-step explanation:
Please mark brainliest
1.) r=-1/3
2.) x=-33/29
3.) x=-4/5 x=2/5