Answer:
27-12/3-2
27-4-2
23-2
21 is the answer
240 is the answer to your question
1). -4
2). -12
Step-by-step explanation:
Because algebra
Steps to solve:
f(-3) = x + 7
~Substitute
f(-3) = -3 + 7
~Simplify
f(-3) = 4
Best of Luck!