If you're finding the value of z, z would equal 13/2 or 6.5
:)
Answer:
21
Step-by-step explanation:
f(x) = 2x^2 - x
f(-3) = 2*(-3)^2 - (-3)
=2*9 +3
=18 +3
=21
ANSWER

EXPLANATION
We want to convert

to improper fraction.
Let us first reduce the fractional part to get;

We now multiply 6 by 18 and add 5 and then express the result over 18.
This will give us;



Answer:
match
Step-by-step explanation:
Well, there are two solutions.
Add both sides by 15.75 then from here, you can use quadratic formula.
So your answer should be x = -2.44949 or 2.44949.