Write an equation of the line passing through point P that is perpendicular to the given line.

P(−1,−2), y=−4x+13
y=

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

What is the 12th term of b(n)=-4-2(n-1)