Answer:
1/2
Step-by-step explanation:
First we need to find the total number of hats
4 green hats + 3 blue hats + 1 orange hat = 8 hats
P( green hat) = green / total
= 4 / 8
= 1/2
Answer:
x=8 y=o
Step-by-step explanation:
If first expression multiples 3 so: -6x-9y=-48 to emerge with second expression
Answer:
(x+1) (x^2+3)
Step-by-step explanation:
x^3 + x^2 + 3x + 3
Factor an x^2 out of the first group of 2 terms and a 3 out of the last group of 2 terms
x^2 (x+1) +3(x+1)
Now factor out an (x+1)
(x+1) (x^2+3)
Answer:
x = 3
Step-by-step explanation:
9 + x = 12
Add -9 on both sides.
9 + x - 9 = 12 - 9
x = 3