Answer:
For the trapezoid it is the y axis.....
For the triangles it is the x axis
Answer:
x=19
Step-by-step explanation:
2x - 8 = 30
get x by itself by adding 8 to both sides
2x=38
divide by 2
x=19
The double fact would be 6+6
Then add 1 since 7 is one more than 6