1. Number that adds up to -12 and multiplied by the same # that gives u -13. Set it up like this because both are negative so, u need 1 negative and 1 positive.
(x-13)(x+1)
2. Same rule applies. GCF
8y(4y+1)
3. (x+3)(x-3)
Y=.05x +4100
Y=.05(3)+4100
Y=.15+4100
Y=4100.15
Answer:

Step-by-step explanation:

Apply absolute rule: 

Multiply:


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Answer:
5
Step-by-step explanation:
in each sample there were 50 students, in a group of 800 there would be 16 samples taken, if you divide the total amount of kids with Novemeber birthdays, 80 by the amount of samples, 16, youll learn that in each sample there are 5 students to have a birthday in november within each sample, hope this helps.
Answer:
die Lösung ist (55,-19)
Step-by-step explanation:
becuse when Je größer das Positive und je geringer das Negative, desto mehr Möglichkeiten gibt es, es richtig zu machen.