Using the numbers 4.3, -1.07, and 2.197 write an expression containing both addition and subtraction that simplifies to a negative number

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.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square