The value of this expression when =-2 and x=-1 is: 3.
Given equation:
-2 and x=-1
Solving the value of the given equation
Hence:
=-(-1)+2
=1+2
=3
Therefore the value of this expression when =-2 and x=-1 is: 3.
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Step-by-step explanation:
it's gonna either be B or D
Answer:
boys:girls:teachers
5 : 4 :1
75 boys, 60 girls and 15 teachers
75 : 60 :15
Divide each term by 15
75 /15 : 60/15 :15/15
