Warmups October 6-10, 2014

Monday, October 6, 2014 1. Which equation below has x = 6 for a solution? A. 3x – 2 = 19 B. 4x + 8 = 20 C. 7x – 2 = 40 D. 8x + 10 = 42 2. Jan’s dad makes $3,129.60 a month. He works 40 hours each week and works a 4 week month. How much does Jan’s dad make an hour. ***Show Work *** A. $17.32 B. $19.56 C. $15.32 D. $20.83

Tuesday, October 7, 2014 Write this equation and solve for n. 1. Write this equation and solve for n. 2. 7.3 – 3x = -15.2

Wednesday, October 8, 2014 Write the problems. Solve for the variable. 1. 3 – 4x = 11 Solve the inequality. ***Show Work *** 2. 0.3 – 5x ≥ 1.8 A. x ≥ -0.3 B. x ≥ 0.4 C. x ≤ -0.3 D. x ≤ -0.4

Thursday, October 9, 2014 1. 9 – 5x > 44 Solve the inequality AND graph the solution on a number line. 1. 9 – 5x > 44 Write an equation for the following situation. 2. Bree needed to read a 350 book for Mrs. Chambers class. She read 75 pages in class the first day. She has 5 days left to read the rest of the pages. Write an equation to represent how many pages Bree must read in order to finish the book in 5 days.

Friday, October 10, 2014 1. -9 x -7 =_____ 3. 15 + -7 =_____ Write the problems. Use the rules to find the answers. 1. -9 x -7 =_____ 3. 15 + -7 =_____ 2. 24 ÷ -6 =_____ 4. 17 - -3 =_____ Solve for the variable. 5. 9x + 68 = 104