Answer:
23
Step-by-step explanation:
f(x)=3 − 4x
Let x=-5
f(-5) = 3-4(-5)
= 3 -(-20)
= 3+20
=23
The solution for the given differential equation is lnlxl = 
Given,

Here,
x = vy, dx = vdy + ydv
y = ux, dy = udx + xdu
Then,

Now,

l
l
l
l
l
l
y = ux
u = 
That is l
l
l 
Learn more about differential equation here: brainly.com/question/21852102
#SPJ4
Answer:
Proportions and ratios are extremely important when administering medication. Many doses are determined by weight, and ratios are how those medications are often displayed.
Answer:
16/2 = 8 inches
Step-by-step explanation: