Solve by substitution
Just plug in y=-x-1 into y+x=3
So we get:
Simplify that:
And since that is not true, that means this system of equations has no solutions!
Answer:
25.2
Step-by-step explanation:
6/5 is 1.2, so it takes 1.2 minutes to run one lap.
This means 21 x 1.2 = the minutes it takes to run 21 laps around the track.
Therefore it takes 25.2 minutes to run around the track 21 times.
B. 10, 5, 2.5, 1.25, 0.625, 0.3125
Answer:
2520 decrease per year
Step-by-step explanation:
8.4% is also .084 so you multiply .084 by 30,000 and get 2520.