Factor 10s^3+25s^2+8s+20
(2s+5)(5s^2+4)
I hope that's help again !
X=5 y=15 (5,15).
This is how you do it:
-4(2x+3y=55): -8x-12y=-220
3(9x+4y=105):27x+12y=315
You add the two new equations together, canceling out the y values, and get the x value. Then, you go back and plug in the x value in the original equation to get the y value.
Answer:
-3 and 1
Please Mark Brainliest If This Helped!
If the train travels 744 miles in 3 hours then to determine the unit rate the train is traveling per hour you have to divide the miles by the hours, in this case (744 miles)/(3 hours). The final result concludes as 248 miles per hour.
Answere : 25 meters per second i think
Explanation: I’m not sure
