Answer:
30 :75
Step-by-step explanation:
Answer:
1. Interest: 15%
Amount owed: $500
2. Interest: 6%
Amount owed: $1,500
3. Interest: 18%
Amount owed: $12,500
4. Interest: 6%
amount owed: $5,000
Step-by-step explanation:
Answer: r - 5 = 8
Step-by-step explanation:
From the question, we are informed that Skye ran r laps today at soccer practice while Nadine ran five fewer laps than Skye.
If Nadine ran eight laps at practice, the equation that can be used to find how many laps Skye ran will be:
r - 5 = 8
This means Skye ran 13 laps
Answer:
20
Step-by-step explanation:
Because 21.50 x 20 =430
and 18 x 20 = 360
then you add 70 to 360 and you get 430
so Katrina would have to order 20 shirts from each company in order for the cost to be the same.
Answer:
y = 21500 (.91)^t
Step-by-step explanation:
The equation for exponential growth (or decay) is
y =ab^x
where a is the initial value
and b = 1 - growth (or decay) rate
We know the initial value is 21500
and the decay rate is 9%
b = 1-.09
b = .91
y = 21500 (.91)^t