How to Solve 18=-5x-4x

Find (f*f) (3) f (x) = x^2-x

Find the next three terms in the sequence 1, 1, 2, 3, 5, 8, A. 9, 10, 11 B. 11, 14, 17 C. 13, 21, 34 D. 14, 26, 50

Is the ratio 5:6 equivalent to 3:4? Yes, because both ratios show a pair of numbers that have a difference of 1.

Use algebra tiles to find the difference. Let one yellow tile equal + 1 and one red tile equal - 1. 9 - 10 A. 3 B. - 19 C. 19 D. - 1

Find the equation of a cosine curve that is obtained by shifting the graph of y=cos (x) to the left 5 units and upward 9 units and vertically compressed by a factor of 4 and vertically flipped

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.