Step-by-step explanation:
13x_6=9x+14
13x_9x=14+6
5x=20
x=20÷5
x=4
Answer:
48
Step-by-step explanation:
Ratio: Blue:yellow=4:3

4x12=48
So basically, You make a "equation".
You add 4 and 3 which is 7.
So since you know there is 84 total cards. That will equal the "?". So you divide the 84 and 7 since that will show what you will multiply with 4 and 3 to keep the blue and cards equally balanced. So you multiply the 12 and 4. Which is 48.
So there are 48 blue cards. Hope this helped you C:
edit: i think i got it wrong the first time. but :> is just a cute lil smiley face!
Answer: 16 FOR THE FIRST ONE
292
2/30
CAN'T ANSWER NUMBER 4 SORRY
THE PROBABILITIES OF THE INDIVIDUAL OUTCONES ARE THE SAME
Step-by-step explanation:
HOPE IT HELPS