Whats 2x + y = 10 5x - y = 18 in elimination method

Airplane A takes off and ascends at a rate of 3000 ft/min. At the same time, Airplane B, which is flying at 30,000 ft, begins to descend at a rate of 2500 ft/min. Let h represent the height off the ground in feet, and let t represent time in minutes.

An office supply store sells cubicle containers that can be used to store paper clips, rubber bands and other supplies

2.394inches per minute about how many inches will it travel in 7.489minutes.

Aimee and three of her friends have three quarters and one nickel. If Aimee and her friends share the money equally, how much will s each person get? Explain how you found your awnser.

Geoffrey buys 48 shares of Deegan Pharmaceuticals at $6.15 each, and his broker charges him a commission of $81. How much did Geoffrey pay for his stock?

Jenny purchased a prepaid phone card for $30. long distance calls cost 6 cents a minute using this card. jenny used her card only once to make a long distance call. if the remaining credit on her card is $27.12, how many minutes did her call last

1/3 (3 + 2x) - 1 = 10 what is the value of x?

using standard normal distribution tables, the area under the standard normal curve corresponding to Z > - 1.62 is:

How do i find slope on graph

105men, 196 women and 77children attend a concert. adults paid 15.00 each chlid paid8.00. how much collected