First add like terms
53 = -14 + 7z
now add 14 to both sides
67 = 7z
divide both sides by 7
9.5714285 = z
i hope this helps!!
Answer:
<u><em>Your answer should be "</em></u><u><em>40".</em></u><u><em>..I'm not entirely sure, but I'm definitely leaning towards the 40 side. By the looks of it, there's waaaaay less green beads then blue beads. Hopefully this is correct! :0</em></u>
<u><em>Let me know if it isn't so I can try and edit my answer.</em></u>
Answer:
The answer is .
Step-by-step explanation:
Solve the equation:
-Subtract from :
-Subtract both sides by :
-Divide both sides by :
So, therefore, the final answer is .
Answer:
Any line with the same slope. In this case the slope is 1. For example, y=x+4 is parallel to y=x+7.
Answer:
Step-by-step explanation:
From the question we are told that:
Test statistic t =-2.5
Generally the equation for Test for statistics is mathematically given by
Therefore
P-value from Z table is
For left tailed test
therefore the P-value for the test is