We can multiply both sides by 18:
-108 = b
x-26=57
+ 26 26
__________
x=83
Alana started with 83 tickets.
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The total is 300 cans. And 46percent of the total is 138. Therefore 138canned food was collected on Thursday.
Answer: x=30
Step-by-step explanation:
The sum of the angles must be 360.
4x+3x+3x+2x = 12x
12x = 360
x =360/12 = 30
We know the number of all ways to take one marble and then take another marble is: 10x9=90
The first time, Jamie wants to pick a white and the ways is: 3
Now we have only 9 marble with 2 white and 7 blues, she has 7 ways to take a blue . So, she has 3x7=21 ways to take what she wants.
And we do the division 21:90=7/30. and that is the answer
