Answer:
k = - 89
Step-by-step explanation:
To calculate the output, substitute t = - 7 into the equation for output, that is
k = 10(- 7) - 19 = - 70 - 19 = - 89
Answer:
I'm so sorry I can't help haven't learned how to do that yet
Let's treat the speed in one hour as a variable.
We can say that 1500=12.5x
Divide by 12.5
1500/12.5 = x
x = 120
120 mph is your answer.
What am I’m supposed to be looking at
The answer is 2x<span>^2
Because everything on the right of the minus sign will turn negative
</span>
