Answer:
Step-by-step explanation:
70
because the little lines on the lines mean that the bottom two angles are the same
180-40=140
140/2=70
Answer:
option no.C 6
Step-by-step explanation:
3x+6=24
3x=24–6
3x=18
x=18/3
x=6
Answer:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Point Form:
(
0
, 1
)
Equation Form:
x
=
0
, y
=
1
Step-by-step explanation:
Graph.
y
=
−
5/
2
x
−
1
y
=
3
x
−
1
y
=
2/
5
x
+
1
y
=
5/
3
x
+
1
