joli2020
joli2020 joli2020
  • 02-10-2017
  • Mathematics
contestada

Please help me on this question and explain your answer thanks

Please help me on this question and explain your answer thanks class=

Respuesta :

kphung76127
kphung76127 kphung76127
  • 02-10-2017
Each variable used is the first letter of each of their names.

t+b+c=87
c=2t
b=t+7

Substitute for b and c
t+ (t+7)+2t= 87
4t+7=87
4t=80
t=20

Plug in the known t value.
c=2(20)
c=40

b=20+7
b=27

Final answer: Tammy=$20, Boris= $27, Carlos=$40
Answer Link

Otras preguntas

Which of the following is a clue that Seminole culture was more appealing to African Americans than Southern American culture? Black Seminoles formed separate c
according to the five pillars of Islam a Muslim must take a pilgrimage to what city at least one time in their lifeA. madinaB. JerusalemC. BagdadD. Mecca
Which of the following is true about the leaders in the Legislative branch? The Vice President of the United States is also the President of the Senate. The Se
Solve: 7+15e^(1-3x)=10
How many milligrams is 12.9 kilograms
List the angles of the triangle in order from smallest to largest measure. A. B. C. D.
1-6 PLEASEE i need it!!
What effects do currents have on objects in the ocean
Why would you expect an earthworm to lack an exoskeleton??
The Battle of Britain was the first __________