You want to put $8,000 in a simple interest account. it has a 2% annual interest rate. how long must you invest that money to earn $400 in interest?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Given the equation −4  = 12, solve for x and identify if it is an extraneous solution.

You estimate that a baby bird weighs 2 pounds. the actual weight of the baby bird is 1.5 pounds. find the percent error. round your answer to the nearest hundredth of a percent.