12. Find S for the given arithmetic series.

a = 18, d = - 10, n = 12

What Is The Slope Of A Line parallel to y = - 2/5x + 4/5

Tyler also wants to leave a 20% tip for the server. How much do you think he should pay in all?

What is the absolute difference between 1/2 and 1/3?

4 x 3/5 as a mixed number

Which expression is a factor of 3xy + 2x - 18y - 12? x + 6 x + 3 2 + 3y 3x - 2y

What is the difference between slope and grade?

Howard planted a tree in his front yard six months, one week, and two days ago. If today is August 13th, what day did Howard plant the tree in his yard? A. February 4 B. February 13 C. February 20 D. February 22

Amy has 30 grams of flour. she puts 4 grams of flour in each pot of chowder that she make. she puts 5 grams of flour in each pot of potato soup that she makes. she makes 4 pots of chowder.

Two friends leave their houses at the same time and run across town towards each other. The first friend runs at a speed of 8 miles per hour. The second friend runs at a speed of 7 miles per hour. If they left at 6 p. m.

Of the three digit integers greater than 700, how many have two digits that are equal to each other and the remaining digit different from the other two? A) 90 B) 82 C) 80 D) 45 E) 36