Answer:
40 dollars.
Step-by-step explanation:
28=(.7)x
40=x
Thus, the original price was 40 dollars.
Answer:
Probability: 0.86 or 86%
Step-by-step explanation:
Regular or Plain: (0.27 + 0.19 + 0.32 + 0.08) / 1 = 0.86
Probability: 0.86 or 86%
hope this helps! <3
Answer:
x=2
Step-by-step explanation:
5x+3=x+11
5(2)+3=2+11
10+3 = 2+11
13=13
Therefore, x=2
(basically you just plug in random numbers and see if it gets you the same answer on both sides)
Hope this helps!!
Answer:
60 minutes
Step-by-step explanation:
3 hours = 180 minutes
180 - (50 + 40 + 30) = 180 - 120 = 60
Think about it... 9 minus what equals -1? It's -10. If they are asking for a common difference.