I did 20x 18 n got 360 then i did 360x5 and 1800
multiply the two numbers together, then take the square root
3* 147
441
sqrt(441)
21
The geometric mean is 21
Answer:
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Step-by-step explanation:
-8x-14y=28
Y= (0,-2)
X=(-7/2,0)
2x-7y=14
Y=(0,-2)
X=(7,0)
Answer:
8w + 3
Step-by-step explanation:
4(5w +3) - 2(w - 1) =
= 20w + 12 - 2w + 1
= (18w + 13) / 10 = 8w + 3