According to Adam Smith, self interest and competition act as an invisible hand, guiding firms in a market-based economy.
To divide by a fraction is to multiply by its recipricle.
3/7 × 2/1
simplify fraction
3/7 × 2
multiply
6/7
7 > z + 18 ≥ 6
Subtract 18 from all 3 parts:
7-18 > z +18 -18 ≥ 6-18
-11 > z ≥ -12
The answer should be A. If you need work I can show you.
Answer:
-15/4 > -3 3/8
Step-by-step explanation:
I converted -15/4 into a mixed number with a denominator of 8. First, I made it a mixed number (-3 1/4) and then I converted it to eighths (-3 2/8). Compared to -3 3/8, -15/4 is larger.
