Answer:

Step-by-step explanation:
We begin with the inequality: 
We need to solve for x. This means that we need to subtract 150 from each side and then divide each side by 750. Then we need to simplify.

Check the picture below.
make sure your calculator is in Degree mode.
Answer:
Step-by-step explanation:
-4 x y-= 2
Answer:
Length: 16
Width: 8
Step-by-step explanation:
8 + 8 + 16 + 16 = 48
You could either divide the 6 on each side and have 4=-3+x, so x=7, or you could distribute the 6 into the expression, so 24=-18+6x. Then 42=6x, and x=7.