Which expression is equivalent to the given expression? -2.12 + 8r - 9 + 40 + 712 + 2 O A. 512 + 12r - 7 OB.5.12 + 4x + 11 O C.
-9.12 - 12r + 11 OD.-9.12 + 41 - 7
1 answer:
Answer:
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Answer:
6×-27=-3×
+3×
9/9×=27/9
×=3
It’s the first one ( quadratic )
The answer would be 26.25
Answer:
tanx=30/27
tanx=10/9
x=48
