What do I have to do

Question

asked Jan 24, 2018 21.8k views

1 Answer

Rafael Chagas · Answer 1 · 2018-01-29T21:42:06+0000

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

What do I have to do

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