Selena and drake are evaluating the expression , when . selena's work drake's work who is correct and why? selena is incorrect because she should have substituted the values for the variables first, and then simplifed. selena is correct because she simplified correctly and then evaluated correctly after substituting the values for the variables. drake is incorrect because he should have simplified first, before substituting the values for the variables. drake is correct because he substituted the values for the variables first, and simplified correctly. mark this and return

Selena is correct because she simplified correctly and then evaluated correctly after substituting the values for the variables.

I did this lesson i asked my teacher to help me but i did this problem on my own so i hope its right :)

Step-by-step explanation:

The answer is B

Step-by-step explanation:

:D

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

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