Complete the statement below. the (blank) property can be used to remove the parentheses in the expression 1.7(x 9).

The sum of two numbers is 86, and their difference is 20. find the two numbers

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y