There is 2 answers + and -. The i represents a imaginary number... the answer is 6+2i, 6-2i.
Simple multiplication so 3 x 24 = 72 so there are 72 boxes all together.
It is given in the question that a mile equals 1.609 km and the moon is 2,160 miles in diameter.
One mile is equal to 1.609 km. Therefore 2160 mile equals to

THerefore 2160 mile equal to 3475.44 km and hence the diameter of the moon is 3475.44km .
Four times a number equals negative eight. Hope this helps
Step-by-step explanation:
80$ is original price so 100%
markup by 35% make price 135%
crossmultiplication
ans=108