What dose complement mean

How many 18 inch square tiles are needed to pave the floor of a patio that measures 18 ft by 15 ft?

What is 5 x (n + 3) for h = 7

The function f (x) = 8 (one-fourth) Superscript x is reflected across the y-axis to create g (x). Which table of values could be used to graph g (x) ?

How can you tell from The slope of a linear equation if the function is increasing or decreasing

Identify the independent and dependent variable of the following graph. Indicate whether the graph rises, falls, or is constant. A person's core body temperature (F) in relation to time of day Temperature (°F) Midnight Morning Noon Evening

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.