Answer:
f(-3) = -4
Step-by-step explanation:
f(-3) = -(-3) - 7
= 3 - 7
= -4
The answer should be '0' because if you multiply anything times '0' it is still '0'.
268.082573106329. Hope this helps. Tell me if this is correct.
Answer:
photomath is a great app! it shows you the process
I set it up as an equation. 1/4x = 1/7x + 3. After you solve it out, it’s 28.