It doesn't change because to add fractions, you need a common denominator. To find it, they multiplied 1/3 by 2 to make 2/6, to add to the 3/6.
Answer:
0
2
4
1
5
44
Step-by-step explanation:
mark brainliest
Answer:
-$9.6
Step-by-step explanation:
X : ___ 1000 ____600 ____300 ___200
P(x): __ 1/1000 _ 2/1000 _ 2/1000 _ 5/1000
Expected winning per ticket :
Σ(X * p(X)) = [(1000 * 1/1000) + (600 * 2/1000) + (300 * 2/1000) + (200 * 5/1000) - price per ticket
= 1 + 1.2 + 0.6 + 1 - 7
= 3.8 - 7
= - $3.2
Expextwd winning if 3 tickets Is purchased :
3 * - 3.2= - $9.6
Answer:

Step-by-step explanation:
The equation of a line in slope-intercept form is.
----->(eq 1)
∴ m is slope

subtract x from both sides.


divide - 2 on both sides


----->(eq 2)
By comparing (eq 1) and (eq 2)


Answer:
298 miles
Step-by-step explanation:
23 x 6 = 138
20 x 8 = 169
169 + 138= 298