Simplify the expression (8+i) (2+7i)

How many lines of symmetry does a object shaped like a stop sign have

A shape can have line symmetry, rotational symmetry, or both.

A dress needs 3 1/4 yards of fabric to make. If the matching jacket requires 5/6 less yards of fabric. How much fabric is needed for both pieces?

How will adding the value 100 affect the mean and median of the data set 1, 5, 7, 7, 9, 10? A. The mean increases and the median stays the same. B. The median increases and the mean stays the same. C.

The Red Sox have won 3 World Series titles in the last 11 years. At this rate, how long will it take them to win 20 World Series?

The larger of two supplementary angles is 6 less then 5 times smaller

Find the domain of the relation: { (-5, - 4), (-2, - 1), (1, 0), (2, 2), (4, 3) } A. {-5, - 4, - 2, - 1, 0, 1, 2, 3, 4} B. {-5, - 2, 1, 2, 4} C. {-4, - 1, 0, 2, 3} D. {-4, - 1, 2, 3}

How do you factor 2x^2+5x-12

Josephina is four years younger than Cameron and the sum of their ages is 88. write an equation and solve it to figure out their ages. How old are Josephina and Cameron?

Seventy-three million nine thousand in numbers