Respuesta :

First you need to substitute the values
Equation: 1/2(4)(3) + 3.4(2)
So the easy way to do this is take half of 4 to make 2 which multiplied by 3 is 6.
3.4 doubled is 6.8 so when you do 6.8 + 6
Your answer is 12

Answer:

I know the answer!  I got 100 on my quiz for it!  It is 38.8!!!!!!!

Step-by-step explanation:

So what we know:

x = 4

y = s

Alright so, the exponent x^3 evaluates to 64.  64 divided by 2 = 32.  3.4 x 2 = 6.8.  Aaaaand, 32 + 6.8 = 38.8!  There ya go!  :3  Hope this helps a bunch!