If you were to save one dime today, two dimes tomorrow, four dimes on the third day, and continue to double the money you save every day, how much money (in dollars) will you save on the 23rd day alone?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Which graph represents the equation y =4x

Write an equation for the function that includes the points (2,100)and (3,100)