Answer:
Note that a cube has 6 sides, and that the numbers on the face is 1 - 6.
The probability of rolling a number less than 3. Let "x" be the number:
x < 3
All numbers that fit the category is 1 & 2. Divide the part (2) from the whole (6):
2/6 = 1/3
B. 1/3 is your answer.
The probability of rolling a number greater than 2. Let "y" be the number:
y > 2
All numbers that fit into the category is 3, 4, 5, & 6. Divide the part (4) from the whole (6):
4/6 = 2/3
C. 2/3 is your answer.
~
x = -7
Step-by-step explanation:
Make an equation:
3x + 33 = 12
3x = -21
<u>Anna:</u>
1st month = 18 + = 18 inches
2nd month = 18 + = 19
3rd month = 19 + = 20
4th month = 20 + = 21
5th month = 21 + = 21
<u>Grace:</u>
Because Anna is inches shorter than Grace, we can start the count from the third month:
1st month = 20
2nd month = 21
3rd month = 21
4th month = 21 + = 22
5th month = 22 + = 23
no
because no