Which expression is equivalent to sine StartFraction 7 pi Over 6 EndFraction?

Adding and subtracting matricesfind the value of each variable. x = and y = would

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.

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.