Add 5/2x+1 + 8/4x+2 with x≠ -1/2

A. 9/2x+1
B. 13/4x+2
C. 5x+8/4x+2
D. 18/2x+1

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?

Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see

What is the surface area of a cube with the volume of 729 ft?