5x-4y=19
x+2y=8
solve the simaltaneous equation

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

Which strategy is used by public health to reduce the incidence of food poisoning?

What are the greatest common factor of 75 and 30