Hell19752007 Hell19752007
  • 25-05-2021
  • Mathematics
contestada

solve the simultaneous equation 3a+4c= 67 5a+6c= 106

solve the simultaneous equation 3a4c 67 5a6c 106 class=

Respuesta :

Saladin0127 Saladin0127
  • 25-05-2021
3a+4c=67
5a+6c=106

9a+12c=201
10a+12c=212

-a=-11
a=11

33+4c=67
4c=34
c=8.5

A=11; C=8.5
Answer Link

Otras preguntas

Question 5: the diameter of circle w is 48 cm, the diameter of circle z is 72 cm, and yz is 30 cm. What is the length of wx in cm?
The function b(w) gives the number of books read by Katy after a number of weeks, w. The meaning for each equation below can be written in words. For each equat
Question is the picture 7th grade science!
is 23/100 a rational number
A stack of 6 gift boxes is 12.36 inches high. What is the height of 32 gift boxes?
1. A hammer is an example of a machine called a _________________? question 1 options: inclined plane wheel and axle lever pulley
Write each expression in exponential form [tex]\sqrt{x}[/tex]
Whats an example sentence with the word jim crow in it?
where does china live and why
Which of the following is true about gravity? Select all that apply.