Laura is saving money to buy a game. so far she has saved $30, which is two-thirds of the total cost of the game. how much does the game cost?

Find the maximum value of p= 4x + 5y subject to the following constraints :

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?