Density and temperature and number of moles of gas
Answer:
c 89+42x+42y
Step-by-step explanation:
On day 1 :
First Machine= 89 stickers
Second Machine= none
On day 2 :
First Machine= ? stickers ( if in 1min = 42stickers
x min=?
( x min/1 min × 42stickers)
=42x stickers.
Second Machine=?stickers ( if in 1min = 42stickers
y min=?
( y min/1 min × 42stickers)
=42y stickers.
Total = 89 + 42x + 42y
Answer:
Step-by-step explanation:
( x - 3)²
= x² - 2 * x * 3 + 3²
= x² - 6x + 9
The answer is 5. Ones, Tenths, Hundreds, thousands