What keeps the temperatures on the pacific coast relatively moderate year-round?

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2

(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs