Subtract 5r - 2 from -3r + 4
2 answers:
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Answer:
1st answer is in the pic
2nd answer is that there are
1650 childs and 550 adults
Step-by-step explanation: the picture
If you want the 1st answer in words, it is here
Correct result:
a = 100
c = 800
t = 300
Solution:
6a + 5t + 4c = 5300
a + t + c = 1200
(8/3)t = c
6•a + 5•t + 4•c = 5300
a + t + c = 1200
(8/3)•t = c
6a+4c+5t = 5300
a+c+t = 1200
3c-8t = 0
a = 100
c = 800
t = 300
