20% of a is 11. What is a? 75% of b is 12. What is b?

80% of c is 20. What is c?

200% of d is 18. What is d?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Answer! if you don’t mind, can you explain

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6