Answer:
53
Step-by-step explanation:
if f(a)= -11 the the equation is: 20-3(-11)
First, multiply -3 and -11:
20-3×(-11)
20+33
Now, add:
20+33= <u>53</u>
<u></u>
Hope this helps!! <3
ft
65-79= -14
That being said...
-17+3= -14
C
the square root of 89 is about 9.4 and, on this graph, 9.4 is at about C
Hope this helps you :)
It is a binomial expression, the sum of two squares.
_____
Roots of it are imaginary: b = ±(5/3)i.
So, it's 4 and 5.