How to simplify 4/10 what's the answer?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

How do you find the distance of each number from the mean

1/4x+5=3/4. i can't get access to the answer to this question! and, my request on "contact us" will not go