Two trains leave a station at the same time, one traveling west at a rate of 60 km per hour, and the other heading east at 55 km per hour. in how many hours will they be 460 km apart?

2x+5y=16 -5x-2y=2 Solve the following system of equations. Express your answer As an ordered pair in the format (a, b), with no spaces between the numbers or symbols.

Round to the underlined place. 18,904 A. 18,000 B. 19,000 C. 20,000 D. 18,900 Round to the underlined place. 123,949 A. 123,940 B. 123,900 C. 123,950 D. 124,000 Choose the best compatible numbers to find an estimated product or quotient. 48 * 29 A.

Shawn is shopping at the grocery store and notices that grapefruit is on sale. He does not really like grapefruit, but knows it is healthy. Should Shawn buy the grapefruit? Why? Select the best answer from the choices provided.

Rachel decided to have bouncy balls as a party favor. She determines that her ratio of bouncy ballsTwo guest is 9:3. Explain how to find the number of balls needed for30 guest

How can you tell from the structure of the equation that it is quadratic?

Molly made $400 in 8 hours. Find the unit rate

Explain, in complete sentences, how you would expand (6x + 5y) 3 using Pascal's Triangle.

The distance formula is derived from the Pythagorean theorem. true or false

Reniel saves 30% of every payback. His paycheck last week was $560. How much did Reniel save last week?

Ronald paid $162 for six tickets to a basketball game during the game he noticed that his friend paid $130 for five tickets the price of each ticket was $26 was Ronald overcharged explain