<u><em>Answer:</em></u>
<u><em>Step-by-step explanation:</em></u>
<u><em>Please give me brainliest.</em></u>
Answer:
$2.70
Step-by-step explanation:
To add 45 percent to the original price you do 100%+45%=145%=1.45
times 1.45 by the original price.
Then take away the original price from the answer you just got.
$1.45×$6=$8.70
$8.70-$6=$2.70
Making the assumption that your problem looks like this,

we use the distributive property to multiply:
Answer:
factorisation
Step-by-step explanation: