Answer:
Jay wants to rent a metal detector. A rental company charges a one-time rental fee of $20 plus $5 per hour to rent a metal detec
1 answer:
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Answer:
-74.
Step-by-step explanation:
First, notice that we can divide it into 2 equations (1 on each side of the equal symbol).
<h3>1st step:</h3>Replace where's x by -2 in the left equation:
Now, we will replace the squares with 16 in the second equation. Look:
So, the answer is -74.
<h2>We also can solve it in another way:</h2>Now let's call the gray square as y in the second equation:
So, your final answer is -74.
Hope it helps! :D