Answer:
2
Step-by-step explanation:
2y=4x-5
divide each side by 2
y=2x-5/2
Hundreds, just count the place value from the right and go from there and work your way to the left.
ones, hundreds, thousands, ten thousands, etc // you only use 'ths' at the end if it's before a decimal
Answer:
a + 8
Step-by-step explanation:
Note that
(x + y)² = x² + 2xy + y²
= x² + y² + 2xy
= a + 2(4) = a + 8
4 * 16 = 64, or 4 * 15 = 20.
Hope that hepls.
I believe it is yes. I think the right fraction is 84/1000. Let me know if this works and if not tell me