Answer:
The ballet dancers practice 20 h or more per week. is right
The jazz dancers practice 20 h or more per week. is wrong
The type of dancing does not seem to affect the number of hours of practice for the dancers in the survey. is right
Step-by-step explanation:
i took the test so no step by step :)
If you are looking for volume you want v by itself so your formula would look like this : d*m=v
hope this helps
The oldster got a discount, so the original price is higher; let's call it x;



Answer: $14.00