Write the equation of a line perpendicular to y= 2x+ 2 that passes through the point (-1, -7).

Me answer number 3plz explain how you do it

Find an equation of the line perpendicular to the graph.

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.