In classroom of 30 students, 15 students take notes in pencil, 20 students take notes in pen,
and 8 students take notes in pen and pencil.
How many students do not use a pen or pencil
to take notes?

Adriveway is 40 yards long about how many meters long is it

Ineed me i stuck and i don’t want to get it wrong

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?