Answer:
9.x=34
10.142
11.118
12.72
Step-by-step explanation:
9.180-146
10.because they are on the same side of the line but also opposite of each other
11.180-62
12.because if you pick up one side and put is on the other side the numbers will be the same.
66
Both bottom angles are equal
So x+x+48=180
Subtract 48 from both sides
So 2x=132
Divide both sides by 2
x=66
hope this helps theirs 3 pictures
7 = 3t + 1
t = 6
....................
7 = 3t - 2t + 3
t = 4
the answer is d
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