Look at the graph shown: a coordinate plane graph is shown. a line passes through the y-axis at 3 and through the point 2 comma 4. which equation best represents the line? y = 3x + 3 y = 1 over 2 x − 3 y = 1 over 2 x + 3 y = 3x + 1 over 2

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

The measure of an angle is 117°. what is the measure of a supplementary angle?