Vin, corrie, alexa and joe equally shared a fourth of a submarine sandwich what fraction of the original sandwich did each friend get

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters