Jerry is making an investment, from which he wants to make a certain amount of interest. Jerry knows he can use the formula I=Prt, but he wants to find out
how LONG it will take him to earn the amount he needs. Which equation
correctly rearranges the formula to find the time needed?

it is b)

hope this : )

step-by-step explanation:

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!