HALP MATH

Select the correct answer. Solve the system of equations. y= 4x + 5 y = x^2 + 12x+ 20

O A. (3,17) and (5,-15)

O B. (-3,-15) and (-5,-7)

O C. (-3,-17) and (-5,-25)

O D. (-3,-7) and (-5,-15)​

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

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.

Select the quadratic that has root x = 8 and x = -5