Answer:
2.5y=amount spent on drinks
Step-by-step explanation:
If chips are $2 and drinks are $2.50 and we do not know how many he bought of each, we put this into an equation which is
2x+2.5y
x=number of bags of chips while the 2 is two dollars per bag
so, if he bought 2 bags of chips 2(2)= $4 spent.
y= number of drinks and 2.5 is $2.5 per drink, so if he bought 4 drinks:
2.5(4)= $10 spent on drinks.
Answer:
$420,000
Step-by-step explanation:
The added percentage can be turned into a multiplier to make the problem easier.
value + 12%×value = value(1 +0.12) = 1.12×value
1.12×$375,000 = $420,000
It is $420,000 now.
Answer:the second one goes to the first box the third one to the second and the first one to to the last box
Step-by-step explanation:I hope it helps:)
Answer:
Empirical Probability
Step-by-step explanation:
Jane has taken the train 10 times out of which the train came early 2 times. This gives us that:
Pr(train being early)=2/10=0.2
This is a result from an experiment carried out by Jane and is therefore an Experimental/Empirical Probability.
The empirical probability of an event is the ratio of the number of outcomes in which a specified event occurs to the total number of trials in an actual experiment.
Classical probability is a simple form of probability that has equal odds of something happening. Examples are Rolling a fair die, Tossing an Unbiased Coin etc.
