The sum of two numbers is 50. The second number is five times the first. Find the numbers.

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

The function show two sisters' savings account and the rate at which they plan to deposit money