Plz help

Simplify:
- 1.2+15.45

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale

You so much whoever answers with accuracy •the parent function of the graph of f(x) is the square root function, which was reflected across the x-axis. which of the following is the equation of f(x)?