Aretail store sells clock radios for $69 and then puts the same used clock radios on sale for $34. what was the discount?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]