Answer:
D) 5 7/9
Work Shown:
-52/-9 = 5 7/9 = 5.7777777778
Answer: x=1 or x=-3
Step-by-step explanation:
Quadratic formula is 
a=1 b=2 c=-3
Substitute

Answer:
-30n + 42
Step-by-step explanation:
6( -5n + 7)
-30n + 42
Hope this helps!
Answer:
the picture is correct
Step-by-step explanation:
Each square on the original shape becomes 2 squares on the enlarged shape, just as you have drawn.