Step-by-step explanation:
4a + b²5
that's the answer hopes it helps!
9/20
45% is 0.45. To switch into a fraction you do 45 over 100, simplified is 9/20.
1. Elena’s mistake is that she should have put x as 500.
2. Elena’s inequality should be 55.25x is less than or equal to 500. 55.25 represents how much gigabytes 1 movie takes up. 500 is the amount of gigabytes she is able to have. X is the amount of songs she can have.
your answer is in decimals so your answer is rounded to 1.8 inches tall
