From 12 teachers to 48 teachers rounded to the nearest percent

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)