Asap i am lost

simplify: (sin θ − cos θ) − (sin θ + cos θ)2

a. −sin2 θ
b. −cos2 θ
c. 0
d. −2sin(θ)cos(θ) − cos(θ) + sin(θ) − 1

Plz which expression is equivalent to the expression below?

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.