Ahuman body while sleeping generates about 300 btus of body heat per hour. if two people are sleeping in a bedroom that is 15 ft × 12 ft × 10 ft, how many btus per cubic foot do they produce in 7 hours? (to the nearest tenth) a) 0.2 btus/ft3 b) 1.2 btus/ft3 c) 1.5 btus/ft3 d) 2.3 btus/ft3

Rename mixed numbers before you can subtract are what

7x+8y=-18, 4x-9y=-3 solve the system of equations

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .