jakieee jakieee

30-03-2017
Mathematics

contestada

a party rental company has chairs and tables for rent. the total cost to rent 3 chairs and 2 tables is $26. the total cost to rent 5 chairs and 6 tables is $72. what is the cost to rent each chair and each table?

Respuesta :

sadiq114 sadiq114

30-03-2017

by modeling the above question in matrix form,
[3 2;5 6]*[x y]'=[26 72]'
AX=b
X=inv(A)*b
X=1.5 10.7]'
ie x=1.5
y=10.7

Answer Link

Otras preguntas

Compare and contrast how colonists in Massachusetts and Georgia reacted to the stamp act

HELP pLeAsE mY eNgLiSh sUck and i'm not from England so just helppp (15 points)

what structures do all cells have?

was the first University to create a department of sociology in the United State

An ecosystem includes all of the living and nonliving factors in a given area. That is, it includes all of the organisms (e.g., plants, animals) that live in an

Which best describes biogeographic isolation? It always leads to the formation of new species. It cannot lead to evolution. It is a mechanism for evolution. It

How did the Iroquois increase their wealth

Based on the graph below, what is the total number of solutions to the equation f(x) = g(x)? graph of function f of x equals 2 multiplied by x plus 1 and graph

Whats the domain and range

Is that true or false