Abag contains 5 blue marbles, 3 red marbles, and 2 yellow marbles. you select a marble at random. what is p(yellow) ?

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.

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Find the rate of change for the situation. you run 7 miles in one hour and 21 miles in three hours.