Find the percent of increase from 380 to 510. Round to the nearest tenth of a percent, if necessary.

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?

Pls never taught i’m really confused and i rlly need