Answer:
A=556
Step-by-step explanation:
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Answer:
x = 8
Step-by-step explanation:
( 6x + 1 ) + 90 + ( 5x + 1 ) = 180
6x + 1 + 90 + 5x + 1 = 180
11x = 88
x = 8
Answer:A
Step-by-step explanation:
Answer:
99+100+101
Step-by-step explanation: