X=3 ex:3-8=-5 and -5x4=-20 -20+14=-6
3t-1=8
3t=8+1
3t=9
3t divide by 9
Will give you 3
So your t value would be 3
Explanation: you would have to bring the -1 over to the 8, making the 1 positive. Then you would add up 8 nd 1.
And just divide the two numbers so 9 divide by 3. And you would have your answer T=
Hope this helped
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Answer:
A.
m = -1
Step-by-step explanation:
Slope Formula: 
Simply plug in your 2 coordinates into the formula to find slope <em>m</em>:
m = (6 - 4)/(2 - 4)
m = 2/-2
m = -1
Answer:
The missing value is 128
Step-by-step explanation:
we know that
The equation of the exponential function is of the form

where
a is the initial value (value of the function when the value of x is equal to zero)
b is the base
r is the rate
b=(1+r)
In this problem , looking at the table, we have that the number of bacteria is doubled every second
so

substitute in the formula

where
f(x) is the number of bacteria
x is the time in seconds
For x=4 sec
substitute


Answer:
C.
Step-by-step explanation:
use the pythogorean theorem a^2 + b^2 = c^2