Suppose that an investment of $13,000 has grown in value at a rate of 9% per year. If the current value is $16,835.38, then how many years have passed?
a. 4
C. 3
b. 4.5
d. 2

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test