What is the x coordinate of the solution to the following system of equations
x-y=-3
x+3y=5
a x=-2
b x=-1
c x=1
d x=2

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

What rotation was applied to triangle def to create d’e’f’?