Simplify the expression by adding. (4x + 8) + (7x - 3)
O 16x
-3x + 11
O 3x + 5
O 11x + 5

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?