Answer:
4√7-8
Step-by-step explanation:
Answer:
<h2>84, 42</h2>
Step-by-step explanation:

Just took the test and got the the correct answer *\(♡°▽°♡)/*
Look at the image down below!!
See each answer below.
1) If we subtract 7 from both sides and try to take the square root, we are taking the square root of -7. Therefore, there are no solutions.
2) Dividing by 3 and taking the square root gives an answer of 0.
3) Add 4, multiply by 4 and finally take the square root of each side.You will get positive or negative four.
4) Divide by 4 and then take the square root. You have positive or negative 5/2.
Answer:
<em>°2145</em>
Step-by-step explanation: