How can help I will make u a brainlist for 5,7
68-5=63
39-1=38
63-38=25
Answer is 25
Leave brainliest and 5-star please
Have a look at the attached image.
Answer:
1. x = 8
2.
Step-by-step explanation:
1. Solve the rational equation

First, cross multiply:

Now, use distributive property:

Separate terms with x and without x into different sides of equation:

Simplify:

Divide by -4:

2. The rational function

This rational function is undefined for all values of x, for which the denominator is equal to 0. Find these values:

This means that the line
is a vertical asymptote for the rational function f(x).
1. 
2. 
3. 
4. (1st option) Yes; the number is written in scientific notation.