nenejk
nenejk
08-02-2017
Mathematics
contestada
What do I have to do
Respuesta :
apologiabiology
apologiabiology
08-02-2017
t+b=280
2t+3b=660
eliminate tacos
multiply top equation by -2 and add to botom one
-2t-2b=-560
2t+3b=660 +
0t+1b=100
b=100
100 burritos
sub back
t+b=280
t+100=280
minus 100
t=180
180 tacos and 100 burritos
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Lactic acid fermentation and alcoholic fermentation both create what?
Put plate motion, convection, subduction and convergent boundary in order. Please answer quickly!
What is the function of What type of cell controls the humoral and cell mediated responses? memory T and B cells?
What kind of information do unit conversions give? A. Unit conversions give the size of one part of something. B. Unit conversions give a fractional part of a n
divide four into twelve
Please help solve 16 to 19!!!I will give brainlist
Let America be America again 9) Use one quote to support the central idea
13. Describe briefly how you figured out what the name of the element is: 14. Describe briefly how you figured out what charge an ion has:
Write an equation of the line that passes through the given point and has the given slope. (1, - 5); slope -3/2
Plz help... I do understand this is on IXL but this is classwork and not a quiz.
Q&A Platform for Education
Platform Explore for Education
