Mary had a lemonade stand. During one day she sold 117 cups of lemonade. If each cup contained 226 milliliters of the beverage, how many liters did she sell in all?

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?