Mia bought a poster that was discounted $5 from an original price of $20. Which equation models how Mia can find the percent of discount?

1. $5 = x ?- $20
2. $5($20) = x
3. $5 = $20(x)
4. $5(x) = $20

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

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?

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°