Answer:
a=112
b=6
c=280
Step-by-step explanation:
you just plug the number into the equation
28x=y
where x is the gallons
and y is the total miles
n - 7 = 9
Step-by-step explanation:
so basically just make up a random variable and place it for the "twice a number" then u sovle it as a 2 step equation
Answer:
The solutions are:

Step-by-step explanation:
We have the following quadratic equation

We can rewrite the equation as follows

Now we use the quadratic formula to solve the equation
For an equation of the form
the quadratic formula is:

In this case:

Then:





Answer:
Yes, it is true that
is a factor of
.
Step-by-step explanation:
Let us try to factorize 

Let us try to make a whole square of the given terms:

--------------
Formula used above:

In the above equation, we had
.
--------------
Further solving the above equation, taking
common out of 

Taking
common out of the above term:

So, the two factors are
.
The statement that
is a factor of
is <em>True.</em>
Answer:
For the first page 2nd line they did 88846 squared instead of cubed.
The correct answer is 935,087,000,000,000.
Step-by-step explanation: