Answer:
you want to isolat U on one side, so subtract 9/-4 from both sides to end up with (9/-4) - 9 = u, then solve. (9/-4)-9 = -11.25, so -11.25 = u
Answer:
(3, -1)
Step-by-step explanation:
Answer:
angle 3 = angle 7 = 114° ------- because corresponding angles are equal
Is there a formula to this question maybe it will help?