Answer:
all work is pictured and shown
In step 2 .. because when you multiple by -4 in step 1 , the equation in step 2 will be ( -4y =-16 + 8z)
Answer:

Step-by-step explanation:
From the question we are told that:
Sample size 
Mean 
Standard deviation
Significance Level 
From table
Critical Value of 
Generally the equation for momentum is mathematically given by




8x^2 = 96x
8x^2 - 96x = 0
8x(x - 12) = 0
8x = 0....x = 0
x - 12 = 0
x = 12
ur number is 12
Answer: 1230
Step-by-step explanation: 22 hours that's how much she will be studying in total till the seventh day
and 105 mins till the seventh day
so she will be studying 1230 in total so put 1230 at the blank
1230 is your answer