If a + b = -6a+b=−6a, plus, b, equals, minus, 6 and x + y + z = -2x+y+z=−2x, plus, y, plus, z, equals, minus, 2, what is 8a - 7x - 7z - 7y + 8b8a−7x−7z−7y+8b8, a, minus, 7, x, minus, 7, z, minus, 7, y, plus, 8, b?

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle