In a sale, richard bought a tv for £300. the original price of the tv was £380. what was the percentage discount on the tv?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

How to write four times a number, minus 6,is equal to theee times the number+8 as an equqtion