How do you solove -2x y-3?

How do you calculate CBM into dwt of oil vessels? How do you turn 5 over 8 into a percent? Why pentagon and hexagon diferrent? Why one column in the hundredths grid is equal to one column in a tenths grid? Is (2 -3) a solution of x 5y 4? What is the height of a triangle with a base of3 inches long and an area of 15 square inches? How do you write the number 13 in Chinese? What is 140 centimetres plus 20 percent? How do you write three million thirteen in number? How old is someone born in April 1998? What two numbers multiply to get 1104? What is 237.25 rounded to the nearest cent? When the measure of the side of a cube you doubled wgat happens to its volume? 8 dices are thrown probability of even numbers? What is the area of a circle that has a diameter of eight inches? Whats the formula for thermite? D 7 8? What does 0.35 look like in a fraction? What is -0.9 as a improper fraction? If 5 is v 10 is x what is 15?