Answer:-7^2(negitive seven to the second power)
Step-by-step explanation:
Life expectancy of dollar bill = d
life expectancy of coin = c
d = 1/20 c
substitute value in for c (30)
d = 1/20 * 30
d = 30/20
d = 1.5
life expectancy of a dollar bill = 1.5 years
4/10 for brown Percent: 40% Decimal : 0.4
3/10 for green Percent: 30% Decimal:0.3
2/10 for red Percent: 20% Decimal: 0.2
Answer:
No
Step-by-step explanation:
Answer:
0.8p
Step-by-step explanation:
Hello!
As the questions states, 20% of p is 0.2p.
Simplifying the equation:
0.8p is also 80% of p, which can be translated to 100% - 20% of p.
The equivalent expression is 0.8p.
