8x^2 +-26x+21 the symbol ^2 means to the power so when you write down it should be 8x to the power of 2 or exponent 2.
We only need a calculator for this. But, to simplify and make sure you have a good experience here on Brainly, the answer is -0.15. All I did was find 12/80, and added the negative sign. If your issue was that you could not get the negative sign on your calculator, well, there is your answer
Find the highest multiple of 9 in 35 this would be 27, you have 3 with a remainder of 8/9 left
3 8/9
Answer:
<em>It will take </em><em>5 hours 8 minute.</em>
Step-by-step explanation:
Speed of light is miles/min
Distance between the Pluto and the Sun is miles.
We know that,
i.e
Putting the values,