Answer:

Step-by-step explanation:
1. 
2. Minus the x value from the right side and the left slide
3.
4. 
5. To check your answer plug in 50 as a value of x.
6.
7. 
8. We are correct! So x = 50.

Fractions equivalent to 1/4 are 2/8, 3/12, 4/16, 5/20
Answer:
an = 8n − 65 is the correct answer
i think its 2.5 because 15/6= 2.5 so 2.5t=h and the equation is kt=h so 2.5 makes the most sense.
I hope this helps