Sorry could not type exponents
Answer: Like the angles BAC (56°) and BDC has the same arc BC in the circumference, these angles must be congruent, then angle BDC must be equal to 56°.
-15+7=-8
Adding numbers with different signs makes it subtraction and the answer will have the sign of the bigger number
The two graphs have the same slope. But the graph of <span>y= x – 12 is 12 units below the graph of y = x. We call that a "vertical translation."
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