X=y+6
x+6y=20
solving systems of equations using substitution

Which inequality has a dashed boundary line when graphed ?

Find two consexutive odd integers such that the sum of their square is 650

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.