Coral invested $500 in an account that earns simple interest at the rate of 5.5% each year assuming coral does not invest any more money it will take

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step-by-step explanation:

addition

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!

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.