Some hot dogs come in packages of 8. why would baker of hot dog buns package 7 hot dog buns to a package?

If eh = hg and hg=16, find the diameter of k

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

What is always true when two whole numbers are subtracted?