Two trains are 500 miles apart and traveling toward each other. One train travels 20mph faster than the other, and after two hours, the trains are 300 miles apart. find the speed of the faster train.

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

What is the solution to the inequality? 6x−5> −29, a x> −4 bx> 4 cx< 4 dx< −4

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)