Find f(2):
f(x) =X^2 +4x
F( )=
F( )=
F( )=
F( )=

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

Simplify 1/3 12x - 6 a. -2x-1 b.-2x-8 c.-x+4 d.3x+10 e. 4x-2

The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.