The elements found in greatest abundance in the Earth include oxygen, silicon, aluminum, iron and calcium; these substances also make up the bulk of the moon. Although the moon is a<span>n airless world, it has large amounts of oxygen in the form of solid chemical compounds.</span>
Answer:
$7.9 /hour
Step-by-step explanation:
$316/40 = $7. 9per hour
Step-by-step explanation:
(5x+18) - (3x+12)
5x+18=3x+12
5x-3x=2x
18-12=6
2x+6
Well the thing is you didn't tell us which number but if it is 12 then i strongly believe that the answer is 3/9