Which of these rate descriptions represent unit rates? Check all that apply. 1. 100 calories for 2 servings 2. $5 for every poun
2 answers:
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Answer:
<em>Solution: x=5</em>
Step-by-step explanation:
<u>Equations</u>
This is an equation in the form of a proportion or ratio:
To solve it, we eliminate the denominators by multiplying by both of them.
Multiply by (x+3)(4x):
Simplify both sides:
Operate:
Simplify:
Solve for x:
Solution: x=5