a plant food solution contains 3 cups of water for every 1 cup of concentration. if a mixed solution of the two ingredients is 82 cups, find the number of cups for concentration used to make the solution

If x=2 then how can 5 (2x-3) + 2 and 12x-15 be equivilent?

Suppose two cookie jars each have 25 cookies and whenever Cookie Monster gets hungry, he selects a cookie uniformly at random from either one. We are interested in computing the chance of one jar being close to empty when the other is eaten entirely.

Ramon uses a metric tape measure to find the circumference of a model globe, as shown below. What is the circumference of this globe? A. 15.27 cm B. 15.54 cm C. 16 cm D. 15.24 cm

On the number line, how could you represent $5 that you earned? How could you represent $5 that you had to pay?

Vanessa ate 2 slices of cake. ishaan ate 1 slice. if there were 1 slice remaining and all the slices were the same size, what fraction of the cake was eaten?

What is five times as many as 7

Using the greatest common factor for the terms, how can you write 45 + 75 as a product?

Write the complex number in the form a+bi. 8 (cos30+isin30)

The ratio of boys to girls in homeroom is 2:3if there are 8 boys how many girls are there

The given expression represents the area. Find the side length of the square. 64r^2-144r+81