Help plz
Find (f - g) (x)
f(x) = 2x^2 – 2 and g(x) = 4x + 1
6x2

Which of the following statements is not true? a. parallel lines are lines in the same plane that never intersect. b. congruent figures have the same shape and same size angles and sides. c. similar figures must have the same shape and the same size. d. a rotation is when you turn a figure around a certain point.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?