The answer is D (42.39 cubic inches)
Answer:
x = 2
Step-by-step explanation:
5x - 2 = 10 - x
<em>Add x to both sides</em>
6x - 2 = 10
<em>Add 2 to both sides</em>
6x = 12
<em>Divide both sides by 6</em>
x = 2
Answer: a) ![\dfrac{3}{13},\ b)\dfrac{9}{13}\ c)\dfrac{9}{13},\ d)\dfrac{4}{13}](https://tex.z-dn.net/?f=%5Cdfrac%7B3%7D%7B13%7D%2C%5C%20b%29%5Cdfrac%7B9%7D%7B13%7D%5C%20c%29%5Cdfrac%7B9%7D%7B13%7D%2C%5C%20d%29%5Cdfrac%7B4%7D%7B13%7D)
Step-by-step explanation:
Since we have given that
Number of red marbles = 3
Number of yellow marbles = 4
Number of green marbles = 6
Total number of marbles = 3 +4 +6 = 13
a) the marble is red?
Probability of getting a red marble = ![\dfrac{3}{13}](https://tex.z-dn.net/?f=%5Cdfrac%7B3%7D%7B13%7D)
b) the marble is not yellow?
Probability of not getting yellow = ![\dfrac{3+6}{13}=\dfrac{9}{13}](https://tex.z-dn.net/?f=%5Cdfrac%7B3%2B6%7D%7B13%7D%3D%5Cdfrac%7B9%7D%7B13%7D)
c) the marble is either red or green?
Probability of getting either red or green = P(red) + P(green) =![\dfrac{3}{13}+\dfrac{6}{13}=\dfrac{9}{13}](https://tex.z-dn.net/?f=%5Cdfrac%7B3%7D%7B13%7D%2B%5Cdfrac%7B6%7D%7B13%7D%3D%5Cdfrac%7B9%7D%7B13%7D)
d) the marble is neither red nor green?
Probability of getting neither red nor green = P(getting yellow) = ![\dfrac{4}{13}](https://tex.z-dn.net/?f=%5Cdfrac%7B4%7D%7B13%7D)
Hence, a) ![\dfrac{3}{13},\ b)\dfrac{9}{13}\ c)\dfrac{9}{13},\ d)\dfrac{4}{13}](https://tex.z-dn.net/?f=%5Cdfrac%7B3%7D%7B13%7D%2C%5C%20b%29%5Cdfrac%7B9%7D%7B13%7D%5C%20c%29%5Cdfrac%7B9%7D%7B13%7D%2C%5C%20d%29%5Cdfrac%7B4%7D%7B13%7D)
Answer:
1)-5
2)-15
3)1
4)-11
5)-70
if negative use () for example
(-2)-7+4
Answer:
Step-by-step explanation:
Let the number of months be x
Alligator 1 weight = 4 + 2x
Alligator 2 weight = 8 + x
- 4 + 2x = 8 + x
- 2x - x = 8 - 4
- x = 4
The answer is 4 months