Answer:
x=10.5
Step-by-step explanation:
think of ratios in terms of this 7/x, 2/3
so when you think of it like that the equation would be 7/x=2/3
After this you use proportions to solve, so you cross multiply
2x=21
Then you finally solve for x
x=10.5
The santos because they rented the car for two weeks, while the others rented for four.
The first 5 factors of 7 are 7,14,21,28,35
The expression that is not a rational expression is:
<h3>What is a rational expression?</h3>
A rational expression is an expression that has a variable in the denominator.
For expression , x + 3 is a common term to the numerator and denominator, hence it is simplified to 2x - 1 and is not a rational expression.
More can be learned about rational expressions at brainly.com/question/2264785
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