15 From the base of the 175 feet tall building to the top of the tree, the angle of elevation is
24 degrees. The angle of depression from the top
of the building to the top of the tree is
52 degrees. Utilizing a system of trigonometric
equations, calculate the height of the tree.
Round all answers to the nearest degree.

What is the answer to |-2x-5|-|-4+8| and x=7

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)