Aaliyah bought 23 chicken wings for $39.10. If Aaliyah spent $32.30, how many chicken wings did she buy?

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Nine more than four times a number is the same as one less than twice the number. find the number?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?