I hope this helps you
log6 [x. (2x-7)]=log6 (6^2)
x. (2x-7)=36
2x^2-14x-36=0
2x +4
x -9
(2x+4)(x-9)=0
x= -2
x=9
Answer:
![\large\boxed{-9y^5}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B-9y%5E5%7D)
Step-by-step explanation:
![-3y\cdot3y^4=(-3\cdot3)(y\cdot y^4)\qquad\text{use}\ a^n\cdot a^m=a^{n+m}\\\\=-9y^{1+4}=-9y^5](https://tex.z-dn.net/?f=-3y%5Ccdot3y%5E4%3D%28-3%5Ccdot3%29%28y%5Ccdot%20y%5E4%29%5Cqquad%5Ctext%7Buse%7D%5C%20a%5En%5Ccdot%20a%5Em%3Da%5E%7Bn%2Bm%7D%5C%5C%5C%5C%3D-9y%5E%7B1%2B4%7D%3D-9y%5E5)
Answer:
8 groups of 75, 10 groups of 60, 12 groups of 50.
Step-by-step explanation:
600/12=50
600/10=60
600/8=75
It will take her 5 hours to get back home with a constant speed of 2mph
Answer:
x = - 8
Step-by-step explanation: