What is the selling price if the cost is $1,260.45 and the markup is 396.00

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?