The lcm of 6 and 7 is 42.
Answer:
6
Step-by-step explanation:
8x + 2 + 70 + 60 = 180 ( sum of all angles of a triangle = 180 degree )
8x + 132 = 180
8x = 180 - 132
8x = 48
x = 48 / 8
x = 6
Therefore 3 rd option is correct.
Hope this helps
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Step-by-step explanation:
a−(6a−(5a−8))
a-(6a-5a+8)
a-6a+5a-8
6a-6a-8
0-8
=-8
so the answer doesn't depend on a
2. 2 increasing
3. Y=-x +9 decreasing
4. 2 increasing
5. 6 increasing
6. Y=-3x+1 decreasing
Answer:
-1
Step-by-step explanation:
-2-3-(-4)=-2-3+4=-5+4=-1
