21-10-2016
Mathematics

contestada

a number multiplied by three equals 21. find the number
Let x=the number

Respuesta :

Аноним Аноним

21-10-2016

the number is 7, so 3 times x will equal 21 and x=7

Answer Link

Coolkid4life Coolkid4life

21-10-2016

X•3=21 , 3 •7 =21 so put 7 in the area X=7 You could also do 21 /3 to fine x

Answer Link

Otras preguntas

Given the area of a triangle is 14x^2 +15x+4 and the base is 4x+2,write the algebraic expression for the height

Apoptosis ____. a. promotes the survival and growth of the axon b. promotes the survival and growth of dendrites c. promotes the activity of neurons

Which sentence uses italics correctly? 1)A. Jennifer wrote a short poem titled My Aunt Maude and submitted it to a contest. B. While touring Moscow, I tried t

According to kohlberg, postconventional morality involves:

The word "allogenic" means originating __________.

An alteration threat violates information integrity. a. True b. False

helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

About half of all babies are able to walk independently by __________ months of age.

Find the simplified form of each expression. (3/5y^4)^-2

For which rate of inflation given below will the real interest rate be higher than the nominal interest rate?