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

Fill in the table using this function rule. y=2+5x

Both the Greeks and the ______________ created colonies on the Southern coast of Western Europe. A.Egyptians B.Sumerians C.Phoenicians D.Persians

The product of six and the sum of a number x and four is thirty-six. Write an equation for this sentence

Classify the following triangle as acute, obtuse, or right

Water always seeks the highest level

Simplify 3(x-6)-4(x+3)

Which statement BEST describes how the model can illustrate genetic drift? A The frequency of the pink allele decreased between the original population and th

(y³)² can someone please help me with this it's supposed to written in words

Write the given ratio as a fraction in simplest form. 1 9 3 4 35 to 410 4 The ratio is (Type an integer or a simplified fraction.)

Find the 22nd term of the arithmetic sequence whose common difference is d=3 and whose first term is a1=1