First, what's 3 to the power of 8?
Then what's 3 to the power of 10
Now subtract them by each other for your answer
$2,819.70 is the answer
You multiply .0325×12×72.30
Answer:
if you can use the app photomath or m.a.t.h. w.a.y
Step-by-step explanation:
Given:
1 set requires 4 couples 8 dancers.
Total number of people at a square dance = 250.
To find:
The greatest number of sets possible at the dance.
Solution:
We have,
Total people = 250
1 set = 8 people.



Number of possible sets cannot be a decimal or fraction value. So, approx. the value to the preceding integer.

Therefore, the number of possible sets at the dance is 31.
Answer:
4.
Step-by-step explanation:
Since Eve has already knitted nine scarves we just need to add of few more. Our equation is this: 9 + _ + _ = ?
If you do 9 + 4 + 4, you get 17. Therefor, Eve must knit four scarves per day to meet her goal.