Find the sum of the first 20 terms of the arithmetic sequence -16, -20, -24?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?