Husna, a cake seller make three types of cakes with a monthly cost of RM5360 for 300 cake. The cost of making one cheese cake is RM20, one chocolate cake is rm15 and one pandan cake is rm18. The selling prices for one cheese cake, one chocolate cake and one pandan cake are rm30, rm25 and rm22 respectively. If the profit earned by Husna per month is rm2280, what is the number of each cake made by Husna?​

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

How can you tell when x and y are not directly proportional?