4b because you distribute the 4 to get 8b - 4b so that equals 4b
8*3/4=6 so that means the length is 6
4*3/4=3 so that means the width is 3
Answer:
D
Step-by-step explanation:
since it tells you y is=1 plug that into the top equation
-1=5x+4
-1=x
and you already have y=-1
so its(-1,-1)