1) 1x or just x
2) 6y-5
3) 7n+5
4) -9x-6
5) 12x+14
I hope this is correct. I solved it using the addition elimination method. The answer is s= 2, and r= 5. I hope that was helpful.
Answer:switch mikes Luke’s and Alex in between each other and let winter keep her own
Step-by-step explanation:
Answer:
first blank 39, second 9/39 i think, and third 351
Step-by-step explanation:
i haven't done something like this in a long time so i dont know if its completely correct or correct at all
Answer:
The position of particle at 1 second is 4 feet.
Step-by-step explanation:
We are given the following in the question:

where s is a position function and measure in feet and t is measured in seconds.
We have to evaluate the position at 1 second.
Putting t = 1 in the position function, we get.

Thus, the position of particle at 1 second is 4 feet.