Answer: 24
Step-by-step explanation:
Lowest common multiple means the lowest number that can be divisible by 8,12,3
Looking at this, let's pick 8&3 first
8×3=24
12×3=36
12×8=96
Looking at this value,24 seems to be the lowest,
Therefore the lowest common multiple is 24
Your calculator says error because you cant have a square root of a negative number because there is no solution to that maybe recheck your equation and try again
Answer: 
Step-by-step explanation:




15·x²=15·x so
x²=x
x·x=x with x≠0 than x must be 1
x=1
Answer:
Step-by-step explanation:
%change=100(final-initial)/initial
%change=100(260-150)/150
%change=220/3%. (roughly 73.33%)
260(1+220/300)
260(520/300)
451 (rounded to nearest whole person)