Answer:
80%; 30%
Step-by-step explanation:
There is 5 blue marbles, 2 black marbles, and 3 red marbles. In other words, there is a total of 10 marbles.
There are only 2 black marbles and 8 marbles that are not black. Therefore, the probability of <em>not</em> drawing a black marble is 8/10 or 4/5 or 80%.
There are only 3 red marbles out of the 10 total marbles. Therefore, the probability of drawing a red marble is 3/10 or 30%.
Answer:
Step-by-step explanation:
Let's go:
Solution #1:
x - 3 = 5
x = 5 + 3
x = 8
Solution #2:
x - 3 = - 5
x = - 5 + 3
x = - 2
I hope I helped you.
Answer:
t = 2
Step-by-step explanation:
5t - 4 = 6
make t the subject
move -4 to the other side of the equal sign
5t = 6 + 4
5t = 10
t = 10/5
<u>t = 2</u>
Answer:
1. 3rd choice
2. 1st choice
3. true
4. false
5. not sure i think 3rd choice tho
6. 90
7. 35
