Answer:
93
Step-by-step explanation:
Line EJ is a straight line, with Line DC cutting through it. So 180 = Angle DCJ + Angle DCE. So Angle DCE = 48. Triangles are equal to 180°. So 180 = ? +39 +48. So ? = 93
Answer:
C.There is no positive or negative correlation.
Step-by-step explanation:
finished Unit Test and got it correct
The third set is equivalent to
2x + y = 2
2x + y = -2
clearly inconsistent.
True. According to the Commutative Property <span>of addition, the numbers could be put in any order and still result in the same answer. </span>