X+y+ z = 1
3х - у - z = 4
х+ 5y + 5z = -1

Graph the equation by plotting point x=2

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

Solve for n. round to the tenths place, if necessary. 14.2 cups of flour6 loaves of bread= 20 cups of flour n