Answer:
x = -y
or
-y = x
Step-by-step explanation:
since you reflect it over the x axis, the y changes to a negative
10
9x10=90
it has to be 20 words but id k what else to say
Answer:
x= 15 is the answer
Step-by-step explanation:
Answer:

Step-by-step explanation:
Represent the table with T, couch with C an umbrella with U
We have the following:



Required
Determine the cost of a table
Make T
first equation

In the third equation, we have that: 
By substituting 1275 for 2C + U
becomes


<em>Hence, a table costs $600</em>
Answer:
The length of the missing side is

Step-by-step explanation:
You could do Pythagorean theorem which is:
