I have no idea what I’m doing but plsss help me

here is the

mark brainliest pl

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation

i don't know, but that looks pretty bad. my school passed us unless we failed in all the subjects, but idk abt ur school's rules.

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