Integers: Roman civilization began in 509 B. C and ended 985 years later. What year was that?

Please explain step by step and you feel marked!

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

If a line is defined by the equation y = 5x + 2, what is the slope?

286 divided by 457.6 what is the quotient?