What is the domain of the function y=x+4?

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.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?