Ateacher can grade 25 papers in 4 hours. how many papers can he grade in 6 hours?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin

Which of the following is the graph of y= square root -x-3

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2