Simplify the expression.

5x − 12y − 8x + 5y

A) 13x − 7y
B) −3x + 7y
C) 13x − 17y
D) −3x − 7y

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

What values of c and d make the equation true?

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?