Answer:
x = -5
Step-by-step explanation:
Original Equation:
4 = x + 9
Subtract 9 from both sides
-5 = x
So x = -5
Hope this helps :)
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Answer:
64
Step-by-step explanation:
88-24=64 which is the right answer
All the angles should add up to 360°.
8x+10x+9+21x-12+90=360°
Group like terms together.
So,8x+10x+21x+9+90-12=360
39x+87=360
39x=360-87
39x=273
x=7
B 4x4x4 is 64. Hope this helps!
Answer:
30
Step-by-step explanation:
I am serious because they are the same angle. Can someone help me with my question plz
