If Oni uses all 3 of the $0.44 cent stamps he has, what
 is the minimum number of $0.10 stamps he needs to
 use?
 Ori needed at least $1.47 in postage to mail an
 envelope to his cousin overseas. If x represents the
 number of $0.44 cent stamps he has and y represents
 the number of $0.10 cent stamps he has the inequality
 representing the number of stamps he can use to mail
 the envelope is 0.44x+0.1021.47
 O 1
 O2
 O 3
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