How do I solve this? (5+i) (4-2i)

How to solve this 10u=7=8 (24-4) - 9

Evaluate 8a-1+0.5b when a=1/4 and b=10

Determine whether the following statement is always, sometimes, or never true. If B is between A & C, then AC+AB = BC

The Lee's have three children. The oldest is twice as old as the youngest. The middle child is five years older than the youngest. If the sum of the ages is 57, how old is each child?

4x-3 is less or equal to - 5

7 tons equals how many pounds

Jerry has 3,572 Skittles stored in boxes. if there are 38, how many Skittles must go in each box?

Lou cuts 2 1/3 yards of fabric from a 9-yard roll of fabric. Then he cuts 4 more feet of fabric from the roll. How much fabric is left on the roll?

Q: if AB is parallel to CD, which statement is true? Answers: A - AB And CD do not intersect B - AB And CD intersect at 90 angles. C - The perpendicular distance between AB and CD increases as the lines are traversed left to right.

Write an equation for the nth term of the geometric sequences-3,6,-12, ...