The price of a packet of salt goes up by 9 cents. The old price is four-fifths of the new price. Find the old and new prices.

Does renee have a enough prizes for each students to win 3 prizes explain?

What is 82/100 as a decimal?

Dr. drazzle collected 70 liters of ocean water to test for antibacterial properties. he split the water into 100 samples. how much water is in each sample.

If there are three different samples of the same size from a set population, is it possible to get three different values for the same statistic?

Whats the probability of selecting a green marble out of a jar with 4 blue, 3 red, and 5 green?

Put in order from greatest to least: 0.6, 71%, 5/6, 56%.

What is the least common multiple of 27, 12, and 36

What is the simplest form of the expression 6x (x - 4) - 16x2 - (9x - 1)

What is another variable for 7x + 14

What is the least value of the data represented by the box plot? Enter your answer in the box. A number line ranging from 5 to 45 with a box encompassing the numbers 20, 25, and 30.