7000 • 5 • 3 = 105,000
Hope this helps!
It is decreasing percentage at 40%
Answer:
You can use Gaussian Elimination.
Double both sides of the first equation and add the second equation.
6x + 4y = 8
5x - 4y = 3
---------------
11x = 11
x = 1
5 - 4y = 3
-4y = -2
y = 1/2
Step-by-step explanation:
The team moved the ball -3 yards per play.
Step-by-step explanation:
Given,
Total yards lost = 12 yards
Total plays = 4 plays
As the yards are lost, therefore, we will use negative sign.
Yards per play = 
Yards per play = 
Yards per play = -3
The team moved the ball -3 yards per play.
Keywords: division, unit rate
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