If f(x) = 8 - 10x and g(x) = 5x + 4, what is the value of (f9) (-2)?

Abag contains 3 blue and 2 green marbles. what is the probability of drawing a blue marble followed by a green marble, without replacing the first marble?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²