<u>ANSWER</u>
(C) y
<u>EXPLANATION</u>
We have two equations:
The first one is
The second equation is
Let us make z the subject of this second equation:
We now add equation (1) and (3) to get:
We simplify to get:
Divide throu by 2.
The correct answer is C
I hope this helps you
3,14
Answer:
B
Step-by-step explanation:
In order for something to have infinite solutions, both sides need to be equal to each other.
Example:
3x + 7y = 7y + 3x
That has infinite solutions
3x + 7y = 7x + 3y
That is not equal to each other because the variables are different.
Hope I helped :)
Answer:
true
when air rises it falls rain
Answer:
Step-by-step explanation:
Well depends how old he was 2 years ago
But he would be 6 years older because 3 times as old as 2 equals 6
