N2 + n + m; use m = -3.4, and n = 4.5

21.25

Step-by-step explanation:

Substitute n with 4.5 and m with -3.5

Now the equation looks like this:

4.5^2+4.5-3.5

4.5^2 is 20.25

20.25+4.5 is 24.75

24.65-3.5 is 21.25

Hope this helps!

first one because it can't have a fraction in it

step-by-step explanation:

i can not answer the question due to the fact that you spelled "carton" as "cartoon", a cartoon is something you watch on tv, a carton is a box that holds things. and also you've been waiting for this question for a while so why don't you get off your lazy a** and try to figure it out for yourself for once!

step-by-step explanation:

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look above, and leave your comments down below, and don't for get a five stars and a and brainliest xd

sorry for the stars in the middle of words its because it wouldn't let me submit. xd