About how many times more atoms are in a human body compared to grains of sand on earth ? ?

i need answering this problem

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

What’s the answer ? use the picture to see the problem

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements