ndayanara3 ndayanara3
  • 03-03-2021
  • Mathematics
contestada

Christopher is 5 less than 3 times as old as Tiara. Their ages together are 75 How old is Tiara?

Please help

Respuesta :

here2help26 here2help26
  • 03-03-2021
C= 3x-5 T=x total:75
x+3x-5=75
x=20
20x3=60
60-5= 55

CHECK:
55+20=75

therefore Tiara is 20 years old
Answer Link
CamilaGrande428
CamilaGrande428 CamilaGrande428
  • 03-03-2021

Answer:

Christopher= 20 and Tiara= 55

Step-by-step explanation:

Christopher has 20

Tiara has 55

if I am not wrong those should be the right ages they have to form 75.

tell me if I am wrong.

Answer Link

Otras preguntas

Which characteristic is common to the four outer planets in our solar system?.
Read the sentence from paragraph 5 of Viewpoint #1
When dating became more about the volume--rather than the quality--of relationships, this phenomenon was known as the ______.
why is burning not a pahse change
"Review of the Basics" - WS #1 Directions: Please answer each fill in the blank with the best answer. » 1. are atoms or groups of atoms that have a positive or
How have the television industry and/or developments in digital technology recently changed the way we view series, if at all
Mr math is looking missing pair of socks in the past week and how many socks his missing heres the reference
Why does Rex Tillerson believe the Monroe Doctrine is still important today?
Simplify the expression 8a - 6b -3a + 2b
A hyperbola has vertices (±5, 0) and one focus (6, 0). what is the standard-form equation of the hyperbola?