PLEASE HELP!!! I need to solve x and y. I’ll mark you brainiest.

The triangles are similar. what is the value of x? show your work.

Write the expression as a single natural logarithm. 2 in a - 4 in y

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)