contestada

prince is 6n years old. jordan is (3n + 10) years older than prince
a) find jordans age

b) find the total age of prince and jordan

c) kimberly is 9 yrs younger than prince. find kimberlys age

d) find the total age of three people


e) if n = 4 find the total age of the three people

Respuesta :

AstoriaBlack
A. 6n+3n+10= 9n+10. Jordan is 9n+10 years old.

B. 6n+9n+10= 15n+10. The total age of Prince and Jordan is 15n+10.

C. 6n-9. Kimberly is 6n-9 years old.

D. (6n+9n+10)+6n-9 = 15n+10+6n-9 = 15n+6n+10-9 = 21n+1. The total age of Prince, Jordan and Kimberly is 21n+1

E. 21•(4)+1=84+1=85. The total age of Prince, Jordan and Kimberly is 85 years.

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