A scientist collected 7 water samples from local streams. Each sample was the same size, and she collected 0.7 liters of water in all. What was the volume of each water sample?

Given s (x) = 2x - 3 and t (x) = 5x + 4. Find the formula and domain for v (x) = s (x) / t (x) and w (x) = t (x) / s (x)

Which expression represents "2 less than the product of 5 and a number"?

The surface area of the square is 16 square inches. Find the value of x

Tara wants to order tickets online so that she and three of her friends can go to the movies together. The cost of the tickets is $16.00 per person. There is also a $3.50 one-time service fee for ordering tickets online.

Mr. Tom gives $30 to Bailey and Jenny. If Bailey gets twice as much money as Jenny how much will Jenny get?

Alison and Flynn's combined age is 40. Given that Flynn is 4 years older than Alison, write an equation to find Alison's age.

At an aquarium, 6 out of 18 deliveries are plants. The aquarium is making 15 deliveries next week and wants to use a proportion to determine how many of those will be plants.

A rainwater collection system uses a cylindrical storage tank with a diameter of 50 centimeters and a high of 80 centimeters. What is the total volume of water in cubic centimeters that can be collected?

Where can you find negative integers, fractions, and/or decimals in real-world settings?

Problem #7 Subtract x + 4 from 7x + 1. Problem #8 Subtract 6x - 8 from - 4x + 5. Problem #9 Subtract - 6n + 3 from 4n - 1. Problem #10 Subtract - 8n - 3 from - 4n - 2.