The LCM of 15 and 30 is .

A:15
B:1
C:30
D:45

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction