Find the distance between numbers on a number line using absolute value

Can someone answer these problems for me

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.