Pls help me fast solving systems algebraically

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish