Hello there! The value of x is 20 or -20
"20 or - 20" is one answer so you are supposed to answer 20 or -20, not choose only one.
Step-by-step explanation:

First, we simplify 5² and 4²

Multiply the whole equation by 25 to get rid of the denominator.

Square both sides and solve the equation.

Also don't forget to write "plus or minus" symbol when we are solving a quadratic equation by squaring both sides.

Answer:
Exact Form:
7/ 6
Decimal Form:
1.1
6
Mixed Number Form:
1 1/
6
Step-by-step explanation:
Answer: A=a+b
2h=95
2·13.5=675
Step-by-step explanation:
Answer:
Happy new year to you and your family and
Answer:
B. 6.000000 g
Step-by-step explanation:
The reason why its B is due to it having more 'sigs' than 'figs'
Hope this helped <3