Answer:
6 in.
Step-by-step explanation:
Rectangular prism
V = lwh l = 8 W = 3 h = 9
= 8(3)(9)
= 216
Cube
where s = length of side
216 = 
= 6

First we'll multiply the second equation by -2

Now let's add the new equation and the first one.

We found y's value. We'll plug it in one of the equations to find x's value.

Solution ;
(9, -6)
What are you needing help with
Answer/Step-by-step explanation:
First Multiply the given expresion --> 3.7 * 105
3.7*105 = 388.5
Therefor there is 388.5 platelets.
There is 9300 white blood cell.
Sicne you are finding out the TOTAL of BOTH TOGETHER you add them.
388.5 + 9300 = 9688.5
ANSWER: 9688.5 in total.