Answer:
f = 1
Step-by-step explanation:
Use the method of cross- multiplication
=
⇒ ad = bc, thus
20f = 5(f + 3) ← distribute
20f = 5f + 15 ( subtract 5f from both sides )
15f = 15 ( divide both sides by 15 )
f = 1
Answer:
6x
Step-by-step explanation:
Product means to multiply
Answer: 108 feet
Step-by-step explanation: (135.5-27.5) = 108 feet
You can add 9+1 then make ten and add 10 +1