Which would the phrase "the difference between a number and 5" look like as a variable expression?

The phrase “the difference between a number and 5” as a variable expression would look like: x - 5

50 min

step-by-step explanation:

they will be decreasing both their times in half

60 / 2 = 30

40/2 = 20

30 + 20 = 50

step-by-step explanation:

where is the questions