A floor is made up of two types of tiles. Type A tile has an area of 7 square feet, and Type B tile has an area of 3 square feet. The total area of the floor is greater than 8,000 square feet, and there are more than 1,700 tiles in the floor. If x is the number of type A tiles in the floor,
and y is the number of type B tiles in the floor, which of the following best describes x and y?

Only one apple is left

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.

Its probably the possible factors tt, tt, tt,