When y=35, x=2 1/2 if the value of y varies directly with x, what is the value of y when the value of x is 3 1/4?

Can someone me with these two circle theorem questions asap?

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?