Given the limited information in the question, Z is maximised when x1 or x2 (or both) are maximised. There is no trade-off between x1 and x2 to worry about.
There are no "following" data!
x=y-8 z=x+12
Solve the following equation for A : 2A/3 = 8 + 4A
{-1,-2}
It is: 1*17 = 17 which is a prime number
If you mean 20*w=6.5, then w=.325.
-9-2x=9-8x6x=18 x=3
Oh honey, PEMDAS stands for Please Excuse My Dear Aunt Sally, not "problem equals 11." If you want an equation that equals 11 using PEMDAS, try something like 6 + 5 or 22 - 11. Just remember, math is like a recipe - follow the steps in the right order and you'll end up with a delicious answer.
n = 28
m = -1
1.7cm
The answer to the problem of 7-3x equals 34 is x equals -9.
4.39
There are no "following" data!
You didn't show us the following.
Nothing...
8x6