In a certain card game, for every 4 blue cards, there are 3 yellow cards. There are a total of 84blue and yellow cards in the game. How many blue cards are in the game?

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Factor the polynomial. b^2 + 4b + 4