Answer:
The ordered pair (−1, 5) is a solution to the first equation because it makes the first equation true.
Step-by-step explanation:
Answer:
157.5
Step-by-step explanation:
Try like this:
45 times 3.5
Firstly, you can combine like terms, or terms that have the same variable and exponents.
24x and 4x both have the variable "x" so it can be combined to make 28x
A coefficient is basically just the number that's used to multiply the variable
In this case, the variable is "x" and the number that will be multiplied to x is 28.
<em>The coefficient is 28.</em>
Answer:
i don't know here is what i got in a calculator 4.42857142857
Step-by-step explanation:
If 
is the inverse of 
, then
by definition of inverse function. We have
Solve for the inverse :
