Answer:
5 4/9
Step-by-step explanation:
2 1/9 + -2/9 +3 5/9
= (2 1/9 +3 5/9) -2/9
= 5 6/9 - 2/9
= 5 4/9
Answer:
x= - 18/7 - 1/7y, y
or if you are solving for y= -18-7x, x
( SEE OTHER IMAGE)
Step-by-step explanation:
See image below:)
Answer:
2x= 40°
5x= 100°
Step-by-step explanation:
2x on opposite angle because it is an isosceles triangle
2x+ 2x+ 5x = 180° (angles of a triangle)
9x= 180
x= 180/9
x= 20°
Sub
2(20)= 40°
5(20)= 100°