Answer: 294
Step-by-step explanation:
81-25+800/2=
81-25+400=
81-375= 294
Answer:

Step-by-step explanation:

We will start by using the quadratic formula.

We will simplify that and get:

So our answers would be:

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Answer:
option 1 is equivalent to 3^2.3^5
The system of equations has one solution