What is the unpaid balance?

$68.00
$244.64
$312.64
$500.00

Let r = 3. what is the value of r + 58?

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Pls will give brainliest and all p. s u can zoom in if u cant see plss