The answer is y=-4/7x+7. You simply substitute in the given numbers. -4/7 for the slope (m) and 7 for the y-intercept (b).
Answer:
21 + 3x
Step-by-step explanation:
hope this helps
Answer:
x=3
Step-by-step explanation:
15 – 2x=3x
Add 2x to each side
15 – 2x+2x=3x+2x
15 = 5x
Divide each side by 5
15/5 = 5x/5
3 =x
Answer:
![\sqrt{64}-\sqrt{-289}](https://tex.z-dn.net/?f=%5Csqrt%7B64%7D-%5Csqrt%7B-289%7D)
![=8-17i](https://tex.z-dn.net/?f=%3D8-17i)
Step-by-step explanation:
because 8(8)=64 and 8 is the positive square root of 64.
because 17i(17i)=289i^2=-289(-1)=-289.
![\sqrt{64}-\sqrt{-289}](https://tex.z-dn.net/?f=%5Csqrt%7B64%7D-%5Csqrt%7B-289%7D)
![8-17i](https://tex.z-dn.net/?f=8-17i)