The Answer is:
(5a2-3a+8)+(-4a2-1)+(15a+11)
No
0.04 is actually smaller than 0.4 because the four is in the hundredths place which is smaller than the four in the tenths place of 0.4
1042 / 45
=23.15
You should be able to do that with a calculator though.
Answer:

Step-by-step explanation:
The problem is asking for slope-intercept form, luckily, they gave us both of those things.
Slope-intercept form:
, where
slope and
y-intercept.
So,

Hope this helps!
X=-5 and y=1
you would replace the letter x or y with zero to find the intercept.