Answer:
6
Step-by-step explanation:
factors of 18=1,2,3,6,9,18
factors of 30=1,2,3,5,6,10,15,30
so the greatest common factor is 6
I think it is the fourth option
Hello
what are the prices? I guess hours are on the x axis and prices on the y?
4√7
This is similar to collecting like terms in algebra
take out a common factor of √7 from each term
= √7( 5 + 1 - 2 ) = 4√7