(5y + 2x - 5) - (2y - 2x - 5) i need this in step by step any one out there to hear my pathetic call of help

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48