What are the two missing reasons in the proof? (2) Same-Side Interior Angles Theorem
(7) Substitution Property
(2) Corresponding Angles Theorem
B (7) Definition of supplementary angles
(2) Same-Side Interior Angles Theorem
(7) Definition of supplementary angles
(2) Corresponding Angles Theorem
(7) Substitution Property

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

9/10 divide by -3/15 as a mixed number

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9