4.8 inches would be equal to 60 miles.
Answer:
2000-4777*t
Step-by-step explanation:
es que en la primera pregunta dice:
The answer is:
C: 4^6
For questions like this, you have to add the exponents together.
Answer:
71
Step-by-step explanation:
Let's show how this looks at first below. You can walk through my steps to see what new things I do each time.
![13(-3)+40+7(4)-10(-3)+3(4)](https://tex.z-dn.net/?f=13%28-3%29%2B40%2B7%284%29-10%28-3%29%2B3%284%29)
![-39 + 40 + 28 -(-30)+12](https://tex.z-dn.net/?f=-39%20%2B%2040%20%2B%2028%20-%28-30%29%2B12)
![-39 + 40 + 28 + 30 + 12](https://tex.z-dn.net/?f=-39%20%2B%2040%20%2B%2028%20%2B%2030%20%2B%2012)
![1+28+30+12](https://tex.z-dn.net/?f=1%2B28%2B30%2B12)
![29+30+12](https://tex.z-dn.net/?f=29%2B30%2B12)
![59+12](https://tex.z-dn.net/?f=59%2B12)
![71](https://tex.z-dn.net/?f=71)
Hopefully that all makes sense! I first replaced x with -3 and y with -4 in the expression, then multiplied, then simplified by adding or subtracting when needed. If you have any further questions, let me know.
Cos(-105) = cos105 = cos(90+15) = cos90cos15 - sin90sin15 = 0.cos15 - 1.sin5 = 0 - sin15 = -sin15