What is the value of the expression m8−(34−n) m 8 − ( 3 4 − n ) in simplest form, when m = 6 and n = 18 1 8 ?

When the ball has traveled a distance of

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²