In 2003, the population of an African country was about 13.1 million people, which is 2 million more than 3 times the population in 1950.

A bag contains 90 marbles, some red and some blue. If there are 60 blue marbles, what is the ratio of blue to red marbles?

What statements about the volume of the prism are correct? Check all that apply. - Find the area of the base and multiply that by the height to find volume. - The volume is measured in squared inches. - The volume is measured in cubic inches.

Distributive property of 8x45

Karen decides to use a random sample to determine her classmates' favorite color. She asks, "Is green your favorite color?" Is Karen's question biased?

One-half of a road construction project was completed by 6 workers in 12 days. working at the same rate, what is the smallest number of workers needed to finish the rest of the project in exactly four days?

Paige has already spent $4 of her savings. She could represent the total amount she has left using the expression. Then Paige spent another $5. Which expression represents the amount of money Paige has now? A. 4 + 5 B. d - 5 C. d + 9 D. d - 9

In Covina, California, the population is 47,000. The population increases 18% every year. Determine how long it will take to reach 192,000.

Express 360 as a product of primes

2x - 6 ≥ 6 (x - 2) + 8

Diego is solving the inequality 100 - 3x ≥ - 50. He solves the equation 100 - 3x = - 50 and gets x = 50. What is the solution to the inequality?