Answer:
200+300=500
Step-by-step explanation:
200+300=500 or 100+400=500
Answer:
x = 30
Step-by-step explanation:
The sum of the 3 interior angles of a triangle = 180°, hence
x + x + 10 + 3x + 20 = 180
5x + 30 = 180 ( subtract 30 from both sides )
5x = 150 ( divide both sides by 5 )
x = 30
Multiply 2878 three times.
23,838,140,152
Hope this helps :)
Answer:
b
Step-by-step explanation:
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