When solving by substation the answer would be: X= 1 , y= 5
17/10-(2/5x2/2)
17/10-4/10
=13/10
<span>(12.67 + 19.2)(3.99) / (1.36 + 11.366) = 31.87(3.99) / 12.726 = 127.1613 / 12.726 = 9.992</span>
The set of real numbers is all numbers that can be shown on a number line. It also includes rational numbers, which are numbers that can be written as a ratio of two integers, and irrational numbers, which cannot be written as a the ratio of two integers.
185 kilometers I hope the answer is right