(14.6 × 10⁶) + (3.06 × 10⁶)

The final answer is 17,660,000.

Step-by-step explanation:

First, find out what each side equals. I did 14.6 X 10^6 and it equals 14,600,000. Then, I did 3.06 X 10^6 which equals 3,060,000. When you have both side of the equations answers you add them together and get 17,660,000.

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