Which algebraic expression is a polynomial? 3m2n – StartFraction 2 m Over n EndFraction + StartFraction 1 Over n EndFraction Sta
rtFraction 2 m n Over 5 EndFraction – StartFraction StartRoot m EndRoot Over 4 EndFraction + 4m5 StartFraction 4 m cubed Over n squared EndFraction – 3mn5 + StartRoot 8 EndRoot 7mn + StartFraction 3 m Over 2 EndFraction + StartFraction 5 n Over 4 EndFraction
She knits 18 squares on Monday. Then she knits 7 more squares each day: Tuesday: +7, Wednesday: +7, Thursday: +7 and Friday: +7 18 + 7 * 4 = 18 + 28 = 46 Answer: She has 46 squares on Friday.
