Which expression represents the phrase? "A number x is tripled and then decreased by 10." A) 3x – 10 B) 3x + 10 C) x3 – 10 D) x3 + 10

What is the y-intercept of the line given by the equation

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.