If it is known that a+b/a−b =c, find the following:

3a+3b/2a−2b

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?