Solving system of linear equations 1. X - 2Y = 8
X = 5- Y

2. X + Y = 10
Y = X - 4

You have two cards with a sum of -12 in both hands. a. what two cards could you have? b. you add two more cards to your hand, but the total sum if the cards remains the same, (-12).

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?