In a survey a group of students is asked their favorite sport 18 students choose other sports.How many choose football
2 answers:
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Step-by-step explanation:
y=x+1
y= -½x -8
x+1= -½x -8
1½x= -9
x = -9/ 1½
x = -6
y = -6+1 = -5
the solution (-6, -5)
