The water level in Ricky lake dropped - 7/16 of an inch in the last 3 years. How much did the water level drop in one year?

Factor polynomial 9f^2-16 A. (3f-4) (3f+4) B. Can't Factor C. 9f-16 D. (3f-4) (3f-4)

A man buys a certain number of litchies at 20 per rupee and equal number at 30 per rupee. he mixed them and sold them at 25 per rupee. Find his gain or loss percentage.

Solve the following system of equations. If there is no solution, write DNE in each coordinate of the ordered triplet. If there are an infinite number of solution, write each coordinate in terms of z. 2+3 = y + 12 2 + 13 = 1 + 8 y - 7 = 2 - 11

What is 3 1/3 - 2 2/5

Heather paid $1,936.70 for a computer. If the price paid includes a 7% sales tax, which of the following functions can be used to determine the price of the computer after tax?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.