Answer:
0.7
Step-by-step explanation:
-2n +1.8 = 3.2
-2n = 3.2 - 1.8
-2n = 1.4
2n = - 1.4
n = 1.4 ÷ 2 = 0.7
3/8+1/8=4/8=1/2 simplified
4/5+3/4= common denominator of 20
new fraction: 16/20+15/20
31/20=1 11/20 simplified
6/7+2/5 common denominator of 35
new fraction: 30/35+14/35
44/35
1 9/35 simplified
The correct answer is B, scarcity. There is unlimited number of demands, and a limited number of supply.
Answer: (A)
Step by Step
9/2 is rise over run so your 9 would be on the y axis representing the height and your 2 would be on the x axis representing age(yrs)