Mona is hang gliding 5/4 kilometers above sea level .directly below her she sees a whale 0.2 kilometers below sea level .what expression represents the distance between mona and the whale ?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

What percent of 18 is 24? and plz explain thx.