HEL!! Is the expression 6 + 3 = 9 an equation ? Explain.

Can someone tell me if this is perpendicular? !

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

Atown has a population of 7000 and grows at 3% every year. to the nearest year, how long will it be until the population will reach 12400?