:( 2 questions.. if c(x)=5/x-2 and d(x)=x+3 what is the domain of (cd)(x)? and, if f(x)=7+4x and g(x)=1/2x, what is the value of (f/g)(

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

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?