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Sav [38]
3 years ago
5

Mr. Harris has batteries for his calculators. If b represents the number of batteries and c represents his calculators, how many

Mathematics
1 answer:
icang [17]3 years ago
3 0
These are simultaneous equations, and you can solve this by using the substitution method:

b = 4c
3c = -2b + 44

3c = -2(4c) + 44
3c = (-2 x 4c) + 44
3c = -8c + 44

11c = 44
c = 44/11
c = 4

b = 4c
b = 4(4)
b = 4 x 4
b = 16

Therefore, Mr. Harris has 16 batteries.
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