In a random sample 45 out of 60 seventh grade students sald they prefer pizza for lunch. How many servings should the cafeteria staff prepare for a class of 1000? Select all correct work shown.

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

What is x and y intercepts for y=x+7

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?