I think it’s is A make me brainliest
To find the number of CD on sale, we can set an equation.
Let y be the number if CD.
As she bought 40%, the amount she bought= 40%y
The equation:
40%y = 80
0.4y = 80
y = 80÷0.4
y=320
Therefore there were originally 320 CDs.
Hope it helps!
Answer:
How much money will be in Account A at the end of 3 years? $ ⇒ 1092.73
How much money will be in Account B at the end of 3 years? $112
Step-by-step explanation:
4/8 is less full because it's only half compared to 4/6 which is 1.5
-18+4x
2(2x-9)
4x=18
-4x=-18
x=18/4
-x=-18/4