Solve the equation for y.
xy-7y=49

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

17 in long 1.3 ft wide and 8in high what is the volume

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?