3x-8(+8)=7(+8)
3x/3=15/3
x=3
You would have 2/10 chance of choosing the sugar cookie then after you chosen it 5/9 chance of picking up a peanut butter cookie. I hope this helps
Answer:
10 motorcycles and 30 cars
Step-by-step explanation:
If there are 25 cars and a 5:2 ratio, then 25/5=5, and 5x2=10, then there will be 10 motorcycles.
5:2
Divide by 5 | Multiply by 2
If there are 12 motorcycles, then 12/2=6 and 6x5=30. The ratio is reversed because the translation required is reversed.
2:5
Divide by 2 | Multiply by 5
Answer:
11
Step-by-step explanation:
30 - 2(7+2) -1
PEMDAS
Parentheses first
30 - 2(9) -1
Then multiply and divide
30 - 18 -1
Then add and subtract
12-1
11