He price of oil recently went from $6.60 to $8.80 per case of 12 quarts. find the ratio of the increase in price to the original price

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

What is the result of adding the system of equations? 2x+y=4 3x-y=6

How are sas and sss used to show that two triangles are congruent?