What is y=-2/9x+3 written in standard form using integers?

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

What is the total surface area of this square pyramid?