Answer:
Step-by-step explanation:
3(f + 3 ) + 2(f +6) = 3*f + 3*3 + 2*f + 2*6
= 3f + 9 + 2f + 12
= 3f + 2f + 9 + 12 {Combine like terms}
= 5f + 21
3(f+3)+2(f+6)
3f + 3 + 2(f+6)
3f + 9 + 2f + 12
3f + 21 + 2f
5f + 21
Final answer:
