Answer:
12
Step-by-step explanation:
144 chairs in total.
the room is square, this means that the number must be multiplied by the same number
12x12= 144
there are 12 chairs on the first row.
Answer: y=12
10y+10=130
-10 -10
10y=120
—- ——
10. 10
Y=12
The earth is bigger
The Earth is bigger than the sun, because 1 million earths can fit inside the sun.
Answer: I hope this helps!!!
Phrase 1: 18j+10
Phrase 2: 2(9j+5)