Answer:
rates of change, positive or negative
Step-by-step explanation:
It's simple .....
just subtract R and C.....
so 50x+10-10x-275
= 40x-265
so the answer is B
The correct answer would be #3
Answer:
-16
Step-by-step explanation:
-16... using d = b²-4ac
Given:
Total distance of race = 6 miles
Track length =
miles
To find:
The number of laps to complete the race.
Solution:
We know that,




Therefore, the required number of laps is 24.