(x+4)(x+6)=0
x = -4, x=-6
The answer is C.
If you are suppose to find how much the spent all together then it would be 21. 09
<span> (5.2 × 10^2) × (1.2 × 10^4)
=</span><span> (5.2 × 1.2) × 10^6
= 6.24 x 10^6
answer </span><span>D.
6.24 × 10^6</span>
The answer is b just take the decimal off and subtract