Algebraic expression for the sum of 18 and a number

How do I Solve for x: - 2 (x+3) = -2x-6

413,125 rounded to nearest hundred

Find cos x if sin x = 0.82.

A composite number can be written as the product of prime numbers

5 more than x is equal to 32

Supposed there exists a planet with 3.6 billion inhabitants

What is the value of 5.7 * 108? a. 57,000,000 b. 570,000,000 c. 5,700,000,000 d. 5.70000000

An insurance company estimates the probability of an earthquake in the next year to be 0.0013. The average damage done by an earthquake it estimates to be $60,000.

The prices of three sneaker styles are $48,$56, and $72. the probability of choosing the $48 sneaker style is 1/2. the probability of choosing the $56 sneaker style is 1/8.

Solve for x. 5 (x+1) ≤ 5x+3