Answer: hmm can you use negative 1 multiples i dont think its possible since if 23 is the target sum you bust with every possible addition to 17
Step-by-step explanation:
please type the question properly
Answer:
23
f(x)=3 − 4x
Let x=-5
f(-5) = 3-4(-5)
= 3 -(-20)
= 3+20
=23
