1. i am not sure so i wont comment it.
pls mark this as brainliest, i need it to rank up
2. 3x + 9 + 2x - 4 = 90
5x + 5 = 90
5x = 90 - 5
5x = 85
x = 17°
3. 6x + 4 + 4x - 14 = 180
10x - 10 = 180
10x = 180 -10
10x = 170
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Answers & Comments
1. i am not sure so i wont comment it.
pls mark this as brainliest, i need it to rank up
2. 3x + 9 + 2x - 4 = 90
5x + 5 = 90
5x = 90 - 5
5x = 85
x = 17°
3. 6x + 4 + 4x - 14 = 180
10x - 10 = 180
10x = 180 -10
10x = 170
x = 17°