It equals -1
you have collect like terms the -7w+w
which give you -6w then you have to divide both sides by -6
which gives you -1
The answer is 19. Hopefully this helps
Answer:
g(x) has a greater slope
Step-by-step explanation:
step 1
Find the slope of f(x)
we have

This is a linear function in slope intercept form

where
m is the slope
b is the y-intercept
so

step 2
Find the slope of g(x)
take two points from the table
(2,0) and (4,5)

step 3
Compare the slopes

so
The slope of g(x) is greater than the slope of f(x)
29x did. Is the sold. Did
Using an exponential function, it is found that 4 mg of the substance would still be left after 32 days.
<h3>What is an exponential function?</h3>
A decaying exponential function is modeled by:

In which:
- A(0) is the initial value.
- r is the decay rate, as a decimal.
In this problem, considering that the initial amount if of 64 mg, and we are working with half-lifes, the equation is given by:

32 days is 32/8 = 4 half-lifes, hence the amount remaining in mg is given by:

More can be learned about exponential functions at brainly.com/question/25537936