Anna started the year $425 in the bank and is saving $25 a week. Seamus started the year with $875 and is spending $15 a week. When will they have the same amount of money in the bank? write out the system of equations
pick variables and write let statements

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Which graph represents the linear function below? y-3=1/2(x+2)