How much higher is 500 m than 400 m

Write the equation of the line in slope-intercept form m = 4 over 7, y-intercept (0,1)

2. 3/4 y = x-6; x + 4/3y = 1

X and y are supplementary angles. Y measures 88 what is the measure of X

A shirt originally cost $25 but is now discounted to $20. Find the percent of decrease

How many quarts are in 7 pints?

Carmen worked h hours this week. If she works 7 more hours, how many hours will have worked? Write an algebraic expression that represents the total number of hours Carmen worked this week. If she gets paid $11.

When Bailey sells $2,400 worth of merchandise, she earns $204 as her commission. What percent commission does Bailey earn?

If Mr. Deane's class, 60% of the students are boys. There are 15 boys in the class. What is the total number of students in Mr. Deane's class?

On Saturday, five members of an ecology club repaired the trail in a nature preserve. The mean number of hours that the club members worked is 7 hours. The hours that 4 members worked is 6, 7, 10, and 8.

Mark bought 29 gummy worms at the candy store. His friend Camille also bought some gummy worms. When they counted all of them together, Mark and Camille had 78 gummy worms. Which equation, when solved, will show how many gummy worms Camille bought?