$20eachmonth,plus5¢pertextmessagesent,plus10¢?(A)$ (B)$ (C)$ (D)$ (E)$,?(A)11 (B)12 (C)13 (D)14 (E)[ab]denotestheaverageofaandb,and{abc}denotestheaverageofa,b,{{110}[01]0}?(A) (B) (C) (D) (E):X=10+12+14+…+=12+14+16+…+?(A)92 (B)98 (C)100 (D)102 (E),thestudentsinthirdgrade,fourthgrade,andfifthgraderunanaverageof12,15,and10minutesperday,,?(A)12 (B) (C) (D)13 (E),∪B,theunionofAandB?(A)5 (B)15 (C)20 (D)35 (E)?(A) (B) (C)(D) (E)%ofthebirdslivingonTownLakeweregeese,25%wereswans,10%wereherons,and35%?(A)20 (B)30 (C)40 (D)50 (E)=a,y=-b,x=-
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