The last one is the answer
Answer:
280 downloads
Step-by-step explanation:
-let x denote the number of standard version downloads.
-Given that the high-quality version was downloaded four times as often as the standard version it is denoted as 4x
-This can then be expressed as:

Hence, the number of standard version downloads is 280
Answer: 1/8 < 2/4 < 3/5 < 1/8
Step-by-step explanation:
12y+3x-24 you times everything in the bracket by 3
600 miles / 27 miles per gallon = 22.22 gallons
22.22 * 1.99 = $44.22 total cost