Answer:
Question 2
Step-by-step explanation:
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2
x÷3+10 (if x=15)
15÷3+10
5+10
15
The man right there is wrong. It is Option 3 .......
........
1) X =20° ,Y=60°
2) 7/5
3) first is correct
4) 2
7
Step-by-step explanation:add 7 to 3x
Then: 4x-3x=1x which gives:
1x=7
7/1=7
