felicityhanson1252
06.07.2019 •
Mathematics
Solve for number eight ! i really need with this !
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Ответ:
x + (x+1) + (x+2) = 90
3x + 3 = 90
3x = 87
x = 29 (which is the smallest of the 3 numbers).
Step-by-step explanation:
Ответ:
Second one = x+1
Third one = x+2
X+x+1+x+2=90
3x+3=90
Subtract 3 from both sides
3x=87
X
Divide both sides by 3.
X=29. The smallest number is 29
Ответ:
1. There are 648 total combinations that can be chosen.
2. After she choses two possiblilities the total number changes to 108 total posibilities to chose from
Step-by-step explanation:
possibility: 1/2 x 1/3 x 1/2 x 1/6 x 1/9 = 648
then you remove the first two because she chose those ones
1/2 x 1/6 x 1/9 = 108 possibilities left