Alba bought two necklaces for $6 each and later sold each for $10. then she bought three necklaces for $7 each and later sold each for $13. how much profit did alba make selling necklaces? a) $21 b) $26 c) $33 d) $42

the correct answer is b

Step-by-step explanation:

Alba made $26 in profit selling necklaces. Apply the distributive property.

2(10 − 6) + 3(13 − 7) = $26

the circle graph is not a function.

step-by-step explanation:

the graph of the circle is not a function.

because for a graph to be a function, each value of x must give one value of y

in the circle, the values of x for -2< x< 2 each give 2 values of y.

hence this is not a function.

john earns $14.00 for two hours of work.