Linda can run 1 mile in 9 minutes. how many miles can she run in 1 hour

Consider the function f(x)=-5x+3 what is f(-2)

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)