Question

Answerrrrrrrrr pleaseeeeeee

Answer 1

x= 1 and y= 10

Explanation:

y= 4x+6 (1)

x= 21-2y (2)

sub (1) into (2):

x= 21-2(4x+6)

x= 21-8x-12

9x= 9

x= 1 (3)

sub (3) into (1):

y= 4(1)+6

= 10