Step-by-step explanation:
2x+7x-5=10
2x+7x= 10+5= 15
2x ×9=15
2x =15-9=5
x=5/2=2.5
<h3>hope it helped</h3>
Since the whole set is composed of a total of 55 people, with 45 people being drinks of either coffer or tea, then the remaining people not included in the 45 would be the non-drinkers. So 55-45, meaning there are 10 people who drink neither tea nor coffee. To obtain the probability:
10/55 = 2/11 = 0.182
Therefore, the probability of a person being picked at random does not drink either coffee or tea is 0.182.
Answer:
2.5
Step-by-step explanation:
4/10 = 2.5 so the bigger triangle is 2.5 times bigger than the smaller one
Answer:
=2977
Step-by-step explanation:
-2317 - (-5294)
-2317 + 5294
2977
