Question

please help


SHOW ALL YOUR WORK that is necessary to answer the question

Question 1: If f(x) = x^2 - x + 2, then find the value for f(-3).



Question 2: Evaluate 2xy - m when x = -4, y = 3, and m = 6



Question 3: Solve: -5 + x/3 = 20

Answer 1

for question 1.
Plug in `-3 instead of x`, into the f(x).

for question 2.
Plug in `-4 instead of x`, `3 instead of y`, `6 instead of m` into the expression.

question 3.
Not clear if -5 is part of a numerator or a separate constant.