Which equation has infinite solutions?

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

43lbs of tomatos cost $387. how much would 41lbs cost

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week