The answer of g(x) =|x+2|-1 is X1 =-3, X2=-1
15 bracelets because 21 minutes are taken to make a bracelet and she has 315 minutes to make bracelets so divide 315 by 21 and u get 15
12+40+28+12= 92
40-12= 28
92+28= 120
28-12= 16
120+16= 136
P=136
Answer is 10(2k+5)
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Work Shown:
20k+50 = 10*2k + 10*5
20k+50 = 10(2k+5)
Note how we can distribute the 10 back in to check our work
10(2k+5) = 10(2k)+10(5) = 20k+50
so that confirms we have the right answer
Another thing to notice is that 10 is the largest factor that we can pull out of 20k and 50. The value 10 is the GCF (greatest common factor) of 20 and 50.
Answer: -a+1
Step-by-step explanation:
-4a+8+3a-9
=-4a+3a+8-9
=(-4a+3a)+(8-9)
=-a+1
Hope this helps!! :)