A.) x (5 + x) = 5x + x^2
B.) 2 (5 + x) = 10 + 2x
The answer must be A or B. Since the person is trying to pay for AS MUCH people as possible. So, therefore the answer is A.
Answer:
this at all so yea
Step-by-step explanation:
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Answer:
2sin50 cos20
Step-by-step explanation:
We need to write sin (70) + sin(30) as a product. The formula used here is :

Here, A = 70 and B = 30
So,

So, the value of sin (70) + sin(30) is 2sin50 cos20. Hence, the correct option is (c).