Asked by esha
abby has 8 sports cards. she has either hockey or football cards she has 4 more hockey cards than football cards. how many football cards does she have?
Answers
Answered by
PsyDAG
H = F + 4
H + F = 8
Substitute F+4 for H.
F + 4 + F = 8
2F = 4
F = 2
H + F = 8
Substitute F+4 for H.
F + 4 + F = 8
2F = 4
F = 2
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