Answer:
{y = x/4 + 2, 3 y = -(3 x)/4 - 6}
Step-by-step explanation:
The geometric mean of two numbers is the square root of their product:

So, if the product is 8, the geometric mean is 
Answer:
30.1
Step-by-step explanation:
it is subtraction because it is asking how many more pounds of gravel does Ben use in his front yard than his back yard and his front yard has a bigger number so you subtract.
136.2-106.1= 30.1
V = 1/3 l h w
V = 1/3 (12)(15)(9)
V= = 540
answer 540 m^3
X-3=14
+3 +3
x=17
x-3=-14
+3 +3
x=-11