Answer:Third one
Step-by-step explanation:
Answer:
-5x-10
Step-by-step explanation:
440(100-p)/100=154
440(100-p)=15400
44000-440p=15400
-440p=-28600
p=65%
So the price was discounted 65% off the original price.
Answer:
7 - 2i
Step-by-step explanation:
Here we have two complex numbers and wish to combine them. Complex numbers have real and imaginary parts. We sum up the real parts and the imaginary parts separately:
-9 - 7i
+16 + 5i
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7 - 2i This is the sum of -9 -7i and 16 + 5i.
