Answer:
its A
Step-by-step explanation:
Answer:
x = 3 or -3
Step-by-step explanation:
So you have the equation x² - 9 = 0
Move the 9 to the other side: x² = 9
Then take the square root of both sides:
= ±
x = ±
= ±3
x = 3 or -3
Answer:Under
Step-by-step explanation:
On top: Under↓
1:$3
2:$6
3:$9
4:$12
5:$15
Hope this helps! 1 Bracelet=$3
Answer:
x = -7/5
Step-by-step explanation:
If we square both sides of the equation, we get:

Then, solving for x, we get:

So, x is equal to -7/5