Write an equation to represent the relationship "a number
decreased by 7 is equal to -19". then solve the equation. *

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible