Which is an equation in point-slope form for the given point and slope? point: (2,- 6) -3/4 openstudy?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?