Answer: x=-3
Step-by-step explanation:
First you add 3x+5x cause they are both variables.They equal 8x.
Then you subtract 7x from both sides to get x+17=10
then you subtract 17 from both sides.
you will get x= -3
Hope that helps!
Angle c= 60°
This is because 105+25+x=180°
Hope this helps and good luck!! :)
We need to find LCM of the denominators
It is found to be 24
We get the fractions (4+9)/24= 13/24
Answer:

Step-by-step explanation:
Given <u>v</u> = < - 5, 9 > then the magnitude is
| <u>v</u> | =
=
= 