Video 1 Solve 4(m + 12) = –36 3(2 –3p) = 42.
Your turn Solve –3(5 – 4r) = –9.
Solve 3k– 14k + 25 = 2 – 6k – 12.
Your turn Solve 3(w + 7) – 5w = w + 12.
Solve 3v – 9 – 4v = –(5 + v).
Solve 2(x – 6) = –5x – x.
Your turn Solve 5(x – 6) = 3x – x.
Your turn Solve 3(2 –3x) = –7x – 2(x –3).
Video 2 Solve and graph 8a –2 ≥ 13a + 8. –6 –5 –4 –3 –2 –
Your turn Solve and graph x + 8 ≥ 4x –6 –5 –4 –3 –2 –
Video 3 The local phone company charges $12.95 a month for the first 200 of air time, plus $0.07 for each additional minute. If Nina’s bill for the month was $14.56, how many additional minutes did she use?
The perimeter of a rectangle with a width of w and a length of w + 5 can be at most 100 feet. Write and solve an inequality that can be used to find the width.