-6/7 = -x/84
84/7 = 12
12(-6) = -72
x = -72
So, -6/7 = -72/84 because -72/84 simplifies to -6/7
Answer: 56 large cars and 86 small cars.
Step-by-step explanation:
Let's call:
: the number of large cars.
: the number of small cars.
Then, you can set up the following system of equations:

You can use the Elimination Method:
- Multiply the first equation by -4.0
- Add both equations.
- Solve for l.

≈
Substitute
into one of the original equations and solve for <em>s:</em>
<em> </em>
Answer: 672 cars will have defective engine mounds
Step-by-step explanation: 25% of 2,688 is 672
Answer:no
Step-by-step explanation:
Because on a graph (2,3) means that the point is two along and three up while (3,2) means it is 3 along and two up.
Answer:
The quotient is: x-7
and remainder is : -300
Step-by-step explanation:
We need to divide
by 
First arrange the term
in terms of ascending order of x.
Arranging we get:
\ 
The division steps are shown in figure attached.
The quotient is: x-7
and remainder is : -300