Answer:
4
Step-by-step explanation:
Given
, substitute the given values into the expression
= 
= 
= 
= 4
0<4x + 8<12 BADDA-BING-BADDA-BOOM!!! :-)
Answer:
The correct answer would be 
Step-by-step explanation:
given
we want to solve for a
How?
We can do this by using basic algebra ( isolating the variable (a ))
Step 1 subtract
from each side

now we have 
step 2 take the square root of each side

we're left with
Hence your answer is A
5/12*6 =5/12*6/1 crosscancle you get 5/2 the you get 2 1/2