The 20th term in an arithmetic sequence is 111. The 49th term in the same sequence is 285. Find the first term and the common difference for this sequence.

In what form is the following linear equation written y=9x+2

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.