Answer:
x = -7
Step-by-step explanation:
2x+6 = x-1
add -6 to both sides
2x = x-7
add -x to both sides
x = -7
Answer:
Test statistic:
z = (0.67 - 0.63) / 0.033 = 1.21
p - Value = P(z > 1.21) = 0.106
My conclusion: Fail to reject null hypothesis
No, there is no evidence of a difference
The numbers are 9,10,11 . the sum being 20 :) hope this helped have a great day
Val covers greater distance because 2 3/5 x 4 = 10 2/5. Bill only ran 10 miles so Val covered 2/5 more miles than him.
The given figure can be drawn as,
From the figure,
Since angle of incidence will be equal to angle of reflection, 
Therefore, the height of cactus is 6 m.
