What is 12/7 written as a mixed number in simplest form

Three times the sum of a number and seven is negative thirty-six. what is the number?

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?