Simplify

(-4-8i) - (-1-3i)

Carlo bought four cars each car cost $3 he also bought a truck for$5 Carlo paid with a twenty dollar bill. How much change did Carlo get back?

Atraeus is solving the quadratic equation by completing the square. 7x2 - 14x + 6 = 0 7x2 - 14x = - 6 A (x2 - 2x) = - 6 What is the value of A? - 14 2 7 6

Mary has been offered two jobs. Job a has a starting salary of 36,000 and a raise of 1500 every year. Job B has a starting salary of 29,000 and a raise of 2500 every year. In how many years would Mary's salary be the same at both companies.

Steph curry makes 9 out of 10 free throws. If he shoots 200 free throws how many can he expect to make?

A small sphere with mass 5*10^-7 kg and charge is released from rest a distance of 0.500 m above a large horizontal insulating sheet of charge that has uniform surface charge density = 8*10^-12 C/m^2.

What are the dimensions of the matrix? [9 - 4 19 41 0] [11 6 - 2 25 13] 1.) 1x10 2.) 2x5 3.) 10x1 4.) 5x2

First let's go on a trip! You come into some money and decide to go to Canada where the exchange rate is 1.45 Canadian dollars to 1 US dollar. You have $10000 US to take with you. What is the equivalent value in Canadian dollars?

How do you know if a rate of change is positive or negative?

What is the total are of 3/4 multiplied by 3/4?

Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Which equation represents the average of the x-intercepts for f (x) = 4x2 - 24x + 20?