!!please help quick

The functions f and g are defined as follows:

f(x) = 1 - 3x and g(x) = x2 - 1.

(i) Find fg(3).
(ii) If fg(x) = -8, find the value(s) of x.

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?