And outdoor swimming pool cost eight dollars per day to visit during the summer. there is also a $25 yearly registration fee. is the total cost proportional to the total number of days visiting?

13 chapters of a 22 chapter book

A submarine is 700 feet below sea level. If it ascends 300 feet, which integer represents its new position?

Simplify the following expression 2u (-5u^2-8u+2)

Given the figure below, find the values of x and z. (8x - 20) (14x - 20)

When the health department tested private wells in a county for two impurities commonly found in drinking water, it found that 20% of the wells had neither impurity, 40% had impurity A, and 50% had impurity B. (Obviously, some had both impurities.

If a Roadrunner ran 80 miles and 4 hours, how long will it take the Roadrunner to run 60 miles? Explain or show how you determined this.

How tall is now that is 10 meters in length and 5 meters in width

Priya looks at the inequalities 12-X>5 and says " I subtract a number from 12 and wants a result that is bigger than 5. That means that the solutions should be values of x that are smaller than something.

If f (x) = 2x2 + 2, find f (5).

Dave received 120$ for his birthday from his parents and his friends. He went on a shopping spree and spent 2/5 of his money on a t-shirt and 1/6 on mountain bike magazines. How much money does he have left.