Answer:
y = 3
Step-by-step explanation:
y+y = 9-3
2y = 6
y = 3
The act was signed into law by President Chester A. Arthur.
That's Roman numerals but it is 1636 not as Roman numerals hope I helped
Answer:

Step-by-step explanation:

Hope this helps!
4x-4>20
Step 1: Add four to both sides
4x-4+4>20+4
4x>24
Step 2: Divide both sides by 4
4x divided by 4 and 24 divided by 4
Answer: x>6
Kahal accidentally subtracted instead of adding. He made a mistake in step 2.