In a bag there are red and blue balls in the ratio of 2: 7 if there are 14 red balls, find the number of blue balls in the bag

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

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

Atriangle in the coordinates of (2,3), (-4,5) and (-2,4) it is translated 3 units down. what are it’s new coordinates