Can somebody plz help answer these questions correctly! (only if u know it) thanks:DD

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?