Answer:
C
Step-by-step explanation:
twice a number less three=2x-3
is one half of three times the number=3x/2
2x-3=3x/2
Answer:
I believe the answer is 6
Step-by-step explanation:
The relationship between the number of buses, number of cars and the students is an illustration of a linear equation.
<em>The number of bus on the trip is 7</em>
Let:


<em />
<em> --- students that traveled by car</em>
<em />
<em> --- the total number of students</em>
<em />
So, the equation is:

Substitute values for c and Total

Collect like terms


Divide both sides by 45

<em>Hence, the number of buses on the trip is 7</em>
Read more about linear equation at:
brainly.com/question/11897796