If x=3
(1/3)y2+12=15
(1/3)y2=15-12
(1/3)y2=3
y2=3*3
y2=9
y=3
Answer:
lost = 9 games
and
won = 9 + 7 = 16 games
Step-by-step explanation:
Given that:
Total games played = 25
According to given condition:
lost = x
won = 7 + x ----------- eq1
x + x + 7 = 25
2x = 25 - 7
2x = 18
x = 9
So they lost = 9 games
and won = 9 + 7 = 16 games
i hope it will help you!
The answer is 0.675. 2700:4000 is a ratio that can be expressed as 2700/4000 = 27/40 = 0.675