Answer:
-22
Step-by-step explanation:
if f(-4) then f(-4) = 3(-4) - 10
which equals -22
Simplify the variables, everything with the same variable gets combined. -3x+15x you take the symbol in front of both the numbers, so it would be -3+15 which is 12. then you put them together 12x-9, because the negative is in front of the 9. don’t forget your variables
Answer:
3. 156 / 0.2 = $780
4. 9.75 / 0.25 = $39
Step-by-step explanation:
I hope this helped :)