Which values of x and y would make the following expression represent a real number? (4 + 5i) (x + yi)

Area of of a circle with a radius of 4cm and pie = 3

True or false? The GCF of an odd and even number is always even

What property of addition is 7 plus 0 equals 7?

Can someone solve this for me I wanted to make sure I was right- 1/2*3/4=?

If five items cost $.75. How much wood seven items cost?

Given f (x) = - 15x - 13, find x when f (x) = - 28.

Tickets of a program at college cost $4 for general admission or $3 with a student ID. If 180 people paid to see a performance and $613 was collected, how many of each type of ticket were sold?

If you select 10 Sundays from the school year at random, is likely to have studied the most hours overall, and is likely to have studied the least hours overall. NextReset

If the factors of a polynomial are x-2 and x-5, what values of x make that polynomial 0? A. 1 and 2 B. - 2 and - 5 C. 2 and 5 D. Cannot be determined

A dog weighs 2 pounds more than a cat. 3 cats and 4 dogs together weigh 43 pounds. How much does a dog weigh? How much does a cat weigh?