Determine which statement uses a valid argument.
a.
if it is hot outside, then matt will not wear a jacket. matt is not wearing a jacket. therefore, it is hot outside.
b.
if it is tuesday, then the library is open. the library is open. therefore, it is tuesday.
c.
if it is summertime, the museum closes at 6 p. m. it is 7 p. m. in the summertime. therefore, the museum is closed.
d.
all practicing lawyers must pass the bar exam. chris did not pass the bar exam. therefore, chris is a practicing lawyer.

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph.