Solve the following system of equations. in other words, which values for x and y make both equations true?
3x + 5y = 23
y = 4x

it is very !

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Find the value of x. give reasons to justify your solutions! h ∈ ig

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?