Y−15=−6(x+7) Please help me! Worth 10 points.

What is the smallest integer n such that n\sqrt{2} is greater than 20

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Which value would be a solution for x in the inequality 47-4x< 7