Solve the simultaneous equations
2 answers:
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To set the equation,we can first find how much price would be raised within a year:
=500×(1+7%)
=500×1.07
As the years go by the increase would accumulate,and the equation would be:
Hope it helps!
=500×(1+7%)
=500×1.07
As the years go by the increase would accumulate,and the equation would be:
Hope it helps!
Answer:
Brainiest would be appreciated
High Hopes^^
Barry-
Answer:
Yes, the cost in dollars and the amount of yogurt
are proportional.
The equation is:
Step-by-step explanation:
1. If varies directly as
, you can write it as following:
Where is the constant of proportionality.
2. Let's calculate the value of the constant of proportionality. If and
, you have:
3. Then, the equation is:
4. Let's verify if they are directly proportional. Substitute which is the amount of yogurt bought by Jonah. The result must be $0,48:
5. They are directly proportional.