Find the derivative of y= e^x√7x+15

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?