Remember
![log_{n}x=y](https://tex.z-dn.net/?f=log_%7Bn%7Dx%3Dy)
means
![n^y=x](https://tex.z-dn.net/?f=n%5Ey%3Dx)
-10+log3(n+3)=-10
add 10 to both sides
log3(n+3)=0
convert
![3^0=n+3](https://tex.z-dn.net/?f=3%5E0%3Dn%2B3)
remmember that anything to 0 power equals 1
1=n+3
minus 3 both sides
-2=n
Answer:
A, C, and E
Step-by-step explanation:
All the numbers being multiplied by 389,274 in those options are greater than 1
Answer:
3
Step-by-step explanation:
if she can cut the 126 cm length rope into 42 pieces and 291 cm rope into 97 pieces she will have no remainders
42*3=126
97*3=291
Answer:
False
True
False
False
Step-by-step explanation:
The fastest way to do this is to plug it in and check.
-31≠15
15=15
-28≠15
38≠15