Which answer is the largest? *
10 points
-16 • 8 =
-16 ÷ 8 =
-16 + 8 =
-16 - 8 =

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

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

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items