There are two ways to find or determine for the value of
c. In the first method, we can use addition and subtraction to isolate the
variable c from the other variables. In the second method, we can use the
transposition of variables to isolate the variable c from the other variables.
So solving for the value of c:
<span>Using 1st method: Addition and Subtraction</span>
We are given:
240 = 6 z + c
Simply subtract 6 z on both sides:
240 – 6 z = 6 z + c – 6 z
Cancelling 6 z – 6 z on the right side:
240 – 6 z = c
or
c = 240 – 6 z
<span>Using the 2nd method: Transposition</span>
240 = 6 z + c
What we are going to do here is to simply transpose the
variable 6 z from the right side to the left side of the equation so that we
are left with c alone on the right side. Always remember that when we
transpose, the symbol becomes opposite. That is:
240 + (- 6 z) = c
240 – 6 z = c
or
<span>c = 240 – 6 z</span>
100÷11=9.09090909
converting it it will be 9.1 miles per hour
The answer is $37,923
<span>y = 844.697x^2 + 3723.485x - 13,650
x - number of years
y - the annual profit
If x = 8, the annual profit y is:
y = </span>844.697 * 8^2 + 3723.485 * 8 - 13,650
y = 844.697 * 64 + 29,787.88 - 13,650
y = 54,060.608 + 16,137.88
y = 37,922.728 ≈ 37,923
Answer:
-4.5
Step-by-step explanation:
![6x+5.5=3x-8\\](https://tex.z-dn.net/?f=6x%2B5.5%3D3x-8%5C%5C)
![6x-3x=-8-5.5](https://tex.z-dn.net/?f=6x-3x%3D-8-5.5)
![3x=-13.5](https://tex.z-dn.net/?f=3x%3D-13.5)
![x=\frac{-13.5}{3}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-13.5%7D%7B3%7D)
![x=-4.5](https://tex.z-dn.net/?f=x%3D-4.5)