The slope of a line is 3 and passes through the points (2,k) and (4,1) find the value of k.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?