Answer:
Number of games won = 110
Step-by-step explanation:
Given:
Total games played = 154
The ratio of number of games won to number of games lost = 
Solution:
Let the number of games won be = 
Thus, number of games lost = 
The total games played can be given as = 
Thus, we have:
Dividing both sides by 7.
∴ 
So, number of games won = 
Answer:
17.4 kilometers per week
Step-by-step explanation:
we know that
The number of kilometers that Jim drives a week is equal to the number of baseball practice multiplied by its round trip plus the number basketball practice multiplied by its round trip
Remember that
so
Answer:
x = 4/3
Step-by-step explanation:
Direct variation:
y = kx
We use the given x-y point to find k.
6 = k * 2/3
k = 6 * 3/2
k = 9
The equation is
y = 9x
For y = 12,
12 = 9x
x = 12/9
x = 4/3
Answer:
B. 7x - 5
Step-by-step explanation:
13
Step-by-step explanation:
A mean is an average
Formula for Average/Mean:
Total of all categories
(in this case the total scores of the quizzes)
______________________
The number of category
(the number of quizzes so it's 5)
(13 + 19 + 18 + 14 + 1) ÷ 5 = 13
