According to the rule of 72, t = StartFraction 72 Over r EndFraction which statement is true?

An investment of $3,100 will double in 12 years at a compound interest rate of 5%.

An investment of $9,000 will double in 10 years at a compound interest rate of 7%.

An investment of $4,500 will double in 8 years at a compound interest rate of 9%.

An investment of $3,000 will double in 4 years at a compound interest rate of 12%.

fdvs

step-by-step explanation: vsfdvsfvd

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this

vhhhbnbb. ddben jenner v