Select the approximate values of x that are solutions to f(x) = 0, where
f(x) = -2x2 + 9x + 9.
{–0.22, 1.00}
{-2, 9}
{–4.50, –4.50}
{–0.84, 5.34}
me need to answer
m

With #! i’ve tried to figure it out but i can’t.

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.