Mr. ochaeta is marking up all the prices of a basketball that costs 40$ is marked up to a new price of 45$. by what percent did mr. orcheata mark up the price?

a: 1.25%
b: 88.8%
c: 8%
d: 12.5%

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Which number produces a rationale number when multiplied by 1/5

How do you determine if an ordered pair is a solution to a given equation?