AKIRACRUZ028IN AKIRACRUZ028IN Math Answered ADD: 3xy, 4xy, 5xy * 2 points 12xy 12x 12y 7xy + 5xy 2. ADD: 6ab, 9ab, 3b * 2 points 18a 18b 18ab 15ab + 3b 3. ADD: (3x + 2y + 5) + (2x + 7) = * 2 points 5x + 12 3x + 4xy + 12 5x + 9y + 5 5x + 2y + 12 4. ADD: 5x, 3y, 4z * 2 points 12xyz 8xy + 4z 5x + 3y + 4z 9xz + 3y 5. * 3 points Captionless Image 8 5 6 7