2+3t
When t is 1
2+3(1)
2+3
5
When t is 4
2+3(4)
2+12
14
Answer:
30 dollars
Step-by-step explanation:
4(5) + 10 = 20 + 10 = 30
- 8(7k-5) + 7(7k-7) = 1 - 5k - k - 7
- 56k + 40 + 49k - 49 = 1 - 6k - 7
13k = 3
k = 3/13
i am a mathematics teacher. if anything to ask please pm me
Speed is decreasing by 5 and position is -1
