<h2>SO. ?????????????????????</h2>
Answer:

Step-by-step explanation:
The given expression is :

It can be solved as follows :

So, the solution of the given expression is equal to
.
Answer:
x=4.875
y=-0.25
Step-by-step explanation:
4x – 2y = 10
2x-y=10
y=2x-10
4x + 6y = 18
2x+3(2x-10)=9
8x=39
x=4.875
y=2(4.875)-10
y=-0.25
Answer:second row
Step-by-step explanation:the inverse of a function just interchanges the y and x values
Unit rate is 3. equation is 21÷7=3