A roller coaster can acommodate 150 people in 10 minutes How many people could ride the rolloer coaster in 25 minutes?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13