There are a total of 10 marbles. Out of those 2 are yellow.
So, the probability of picking a yellow marble is 2/10, or 1/5 simplified.
As a percentage, this is 20%
Hope this helps :)
Answer: 3
Explanation: (7x7) + (7x3) = 7x10
7x7 = 49
7x3 = 21
7x 10 = 70
49+21= 70
Hope this helps! <3
Answer:
I worked out the inequality and i got -2<x
Step-by-step explanation:
Only multiplication and division don't change the ratio that made the order pairs in the bigger picture the triangle. Only one is not congruent. I'm about 90% sure I got it correct.
Answer:
23 years old
Step-by-step explanation:
Let x = age of younger sibling.
Then, the age of the older sibling is x + 9.
x + x + 9 = 55
2x = 46
x = 23
Answer: 23 years old