While shopping for a speaker, you see a discount. What expressions can be used to find the total discount?

Select all the correct methods that apply (3).

0.3 * 42.00
3/10 * 42
0.03 * 42
3 * 4.2
30 * 42

3*4. and 0.3*42.00 and 0.03*42

Step-by-step explanation:

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

other answer is correct. i had used the radius of the radius somehow. a website: