This one was difficult for me aswell:(x+4)/5+(2x+1)/5

(x+4)/5+(2x+1)/5

The common denominator is 5.

1/5 (x+4+2x+1)

You should be able to continue this from here.

I hope this helps. Thanks for asking.

To simplify the expression (x+4)/5 + (2x+1)/5, you need to add the two fractions together. To do this, you first find the common denominator, which in this case is 5.

The common denominator allows you to add fractions because it ensures that the fractions have the same denominator. In this case, both fractions already have a denominator of 5, so you don't need to do anything with the denominators.

Now, you just need to add the numerators together. The numerator of the first fraction is (x+4), and the numerator of the second fraction is (2x+1).

To add the numerators, you simply combine like terms. This means you add up all the x terms and all the constant terms separately.

For the x terms, you have x + 2x, which equals 3x.

For the constant terms, you have 4 + 1, which equals 5.

Putting it all together, the simplified expression is (3x+5)/5.