Question is in the image someone please help me trying to get an a in math

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Find the difference (8ab+a+2) - (3ab+6)

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points