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 ( 45+ )
Otras preguntas
A pea plant with purple flowers was crossed with a pea plant with white flowers producing 50 plants with only purple flowers. On selfing, these plants produced
find the value of x so that the figures have the same perimeter. (MARKING AS BRAINSST FOR PERSON WHO. GIVES THE ANSWER)
Which of the following best describes how the speaker of the poem uses pathos to describe Eben Flood's loneliness, frailty, and age, A.) "To both of us, I fear
Give 2 results of the bombings
A fire hose held near the ground shoots water at a speed of 6.8 m/s. At what angle(s) should the nozzle point in order that the water land 2.5 m away
Can some please turn these into equations
Help! Kinda on a rush with this quiz!
Write short notes on the types of mouse
A company spent 32% of its annual budget developing a new machine. What fraction of the company's budget was spent developing the new machine?
Which expressions are equivalent to 2(3/4x+7)- 3{1/2x-5)? Check all that apply.-1292(3/4x+7)-3[1/2x+(-5)]2(3/4x)+2(7)+3(1/2x)+3(-5)2(3/4x)+2(7)+(-3)(1/2x)+(-3)(
