Which equation would be the best to solve by completing the square? x2 = 81

x2 + 11x = 40

3x2+4x=−2

x2 + 6x = 27

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.

easy its decreasing

step-by-step explanation:

because its top point is at the to of the graph on the left side (atleast from the veiw i see it) now if that top point wast in the lower part of the graph it would be increasing hope this have a nice day

from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.