California has approximately 4 x 10^7 people living in it. The population of the entire United States is approximately 3 x 10^8 people. About how many times greater is the population of the United States than the population of California?

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2