Maybe factoring it would be a model
- 1 < - x/3 < 1
1st. Multiply all parts by 3:
-3 < - 3x/3 < 3. Simplify the mid term:
-3 < -x < 3. Now multiply all terms by - 1. Note when you multiply by a negative number, you flip the inequality signs:
(-1)(-3) < (-1)(-x) < (-1)(3)
+3 > x> -3
Answer:
$72
Step-by-step explanation:
6 weeks × 20 dollars = $120
Answer:
Step-by-step explanation:
2×1000 + (2+2)×100 + (2+2+2)×10 + (2+2+2+2) = 2468
