• Accueil
  • Math
  • What number is equal to twice the sum of 7 and 21?...

What number is equal to twice the sum of 7 and 21? ​

Answers

  • Réponse publiée par: batopusong81

    56

    Step-by-step explanation:

    n=(7+21)(2)

    n=(28)(2)

    n=56

    checking

    56=(28)(2)

    56=56

  • Réponse publiée par: janalynmae

    7

    Step-by-step explanation:

    7,14,21,28

    21,28

    7=28

    21=28

  • Réponse publiée par: maledabacuetes

    simple is when you have crush on her,compund if you love her and destrou her puss.y

  • Réponse publiée par: camillebalajadia
    9a)45*5 because √225 is 15and 45*5=225 so 5 is the answer
    9b)125*5because√625is 25 and 125*5 =625 so 5 is the answer
    9c)468*13 because √6084is 78 and 468*13=6084 so 13 is the answer
    9d)1372*7 because √9604 is 98 and 1372*7=9604 so 7 is the answer

    10a)27/45=60%
    n=60%
    10b).30*129=36
    n=36
    10c)200/.40=500
    n=500
    10d)105/.15=700
    n=700
    11a)i dont know
    11b)8(-1,-2,-3,-4,-6,-8,-12,-24)
    11c)2668
    11d)2210
    11e)35 chickens remain
    3500 pesos
Connaissez-vous la bonne réponse?
What number is equal to twice the sum of 7 and 21? ​...