The equations which are true for the values of x given are; x²-4 =0 and 4x²= 16.
<h3>Which equations are true for the values of x?</h3>
The values of x given according to the task content are; x = –2 and x = 2.
By considering equation; x²-4 =0
x² = 4
x = ±2
Also, by considering 4x²= 16;
x² = 16/4 = 4
x = ±4.
Read more on square root;
brainly.com/question/3617398
#SPJ1
Answer:
no
Step-by-step explanation:
you basically divide or multiply something.
say you divide 2 for 8:6, divide 2 by both #s. 8:6 would then have the equivalent ratio of 4:3
hope it helps!
Answer:
$168
Step-by-step explanation:
1. x - 1/4x = 126
2. multiply each side by 4
3. 4x - x = 504
4. 3x = 504
5. divide each side by 3
6. x = 168
Answer:
0.36
Step-by-step explanation:
its called a calculator