Answer:
hope it helps.
stay safe healthy and happy.
Answer:
I don't think I can remember every skill I was taught through the years but in Kindergarten we used Number Sense so we could understand the meaning of more and less also there's estimation and PEMDAS. I've also learned how to round up so that the solution is at least around those numbers if the skill is to be applied.
hope that helps
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2/5
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Answer:
I think it's D
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Answer:
Find the roots of x^2-13x+30=0 by solving for x
x= 10,3
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