Let p = 5 – 2i and q = -3 + 7i. Write each expression in the form a + bi : a. p +9
b. p -9
c. pq

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )