In a junkyard, 3/5 of the vehicles are trucks, and 2/6 of the trucks are black, what fraction of the vehicles in the junkyard or black trucks?​

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.