Katie is selling lemonade for $1.50 per cup. She decides to put them on sale for $0.90. What percent discount did she give on her lemonade?

Bontia deposited 1,300 into a bank account 5.75 simple interest each year she earned 299 in. If no money was depositied into or withdrawn from the account for how many years was the money in to the account.

The diagonals of square abcd intersect at e. if ae = 3x - 4 and bd = 10x - 48, find ac.

The average distance from the Earth to the Sun is 93,020,000 miles. The average distance from the Earth to the Moon is 238,857 miles. What is the average distance from the Sun to the Moon?

Anna completed 40% of her homework. Her homework has 30 question how many problems does she still need to complete

The 24 students in Mr. Browns homeroom sold 72 magazine subscriptions. The 28 students in Mrs. Garcia homeroom sold 98 magazine subscription. Whosee homeroom sold more magazinesubscriptions per student?

A praying mantis can grow up to 15 centimeters long. How long is this in millimeters

42x + 2,658x - 30 = 54 (50x + 19) Solve for x

Name at least two Coastal features that are shaped by erosion and two costal features that are shaped by deposition

Why would someone choose to use a graphing calculator to solve a system of linear equations instead of graphing by hand? Explain your reasoning. (edge 2020)

x+y=2 y=-1/4 x^2 + 3 In two or more complete sentences, explain how to solve the system of equations algebraically. Solve the system of equations. In your final answer, include all of your work.