A major department store mailed 1,500 postcards offering a 25% discount on any single
item. They predict 45% of the coupons will be
used at the store. How many people will shop
and save based on this prediction?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

Ineed here’s a picture of the question