A store is having a sale where winter clothes are 60% of the original price. a sweater is on sale fo $30. what is the original price of the sweater?

What number has 2 more tens than 11

How to increase 429 grams by 31%

An oil storage tank ruptures at time t = 0 and oil leaks from the tank at a rate of r (t) = 80e-0.05t liters per minute. How much oil leaks out during the first hour? (Round your answer to the nearest liter.)

Suppose that there are two types of tickets to a show: advance and same-day. The combined cost of one advance ticket and one same-day ticket is $75. For one performance, 40 advance tickets and 25 same-day tickets were sold.

Which sampling method would most likely be used in a poll of voters regarding a referendum calling for a national highway development program ?

The sum of two numbers is 66. The smaller number is 12 less than the larger number. What are the numbers

What is 16/9 as a mixed number

Student movie tickets cost $8.75. Adult movie tickets cost $10.25. Write a function that shows the total cost for s student tickets and a adult tickets?

12.88t - 103.04 = 5.52t - 44.16

Greenland, the largest island in the world, is 21 times larger than Iceland. The combined area of Greenland and Iceland is 880,000 mi2. Find is the area of Greenland.