Gina bought 4 photo albums and 16 pens for $72. a photo album costs 5 times as much as a pen. find the cost of a pen

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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?

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false