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

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

A(r) is a function that gives area of a circle with radius r. It can be written in equation form as A(r)=3.14r to the secon dpower what is the value of A(4)

What were the eastern, western and northern boundaries of egyptian settlement

Chlorine + sodium astatide

Why did England forbid the sale of wool, sugar, molasses, and tobacco from the colonies to other countries?

three main structure of eukaryotic cell

Thinking about the areas of a Standard Normal Distribution, if a z value is negative, is the area to the left of z less than 0.5000, greater than 0.5000 or equa

Which line segments do you drawn to find the orthocenter of a triangle A). The altitudes B). The angle bisectors C). The medians D). The perpendicular bisector'

What is the trend in metallic character going left to right?

Unrealistic portrayals of slim bodies can encourage people to lose an unhealthy amount of weight . Being underweight or malnourished can led to

Please help me with this question.