Question

1.) 6√24x, for which value of x makes the expression equivalent to 18√24?

a.) 3
b.) 9
c.) 12
d.) 18


My answer: C.


2.) 4√72x, for which value of x makes the expression equivalent to 24√72?

a.) 6
b.) 7
c.) 36
d.) 72

My answer: A.


3.) 7√32x, for which value of x makes the expression equivalent to 28√32?

a.) 4
b.) 8
c.) 14
d.) 16


My answer: B.

Answer 1

I will do the first one:

6√24x = 18√24
divide by √24
6x = 18
x = 3

do the others the same way,

#1 and #3 are incorrect, you had #2 correct

btw, I interpreted you question as you typed it.
I assume you did not mean
6√(24x)