F(x,y) =3x + 5y (hope this helps )
$20 dollars if you start with $18 and subtract what his parents gave him its $10 then double it so $20 is the answer
The answer to your question is,
$8.84, since when you divide the numbers 67.99 and 13%, you get $8.84.
-Mabel <3
Answer: putting arms in front when falling to catch self.
Stretching arm out to protect passenger when breaking suddenly
Step-by-step explanation: