I took a wild guess using my calculator.
So I do 0.4x6=2.4 kilograms
So she can make 6 packages at 0.4 kilograms each
Alrighty, first off you would move the 2y to the left side and change its sign and move the constant (2) to the other side and change its sign.
3y - 2y = 5x - 2
Next you would collect the like terms for y.
y = 5x - 2
And because you cannot do anything else with the problem that is the final answer: y = 5x - 2
Hope this helps! :)
Sum of Interior Angles
The interior angles of any polygon always add up to a constant value, which depends only on the number of sides. For example the interior angles of a pentagon always add up to 540° no matter if it regular or irregular, convex or concave, or what size and shape it is. The sum of the interior angles of a polygon is given by the formula:
sum = 180 ( n − 2 )