What question does the "A" stand for in the equation (A+B) + 1 = C*

Under president reagan, the united states began to develop the strategic defense initiative, nicknamed "star wars.” what was the goal of that plan?

What two advances did europeans borrowed from china

Profit is the term for that is left over after the costs have been paid in a budget or business. a) money. b) supply. c) demand. d) tax