Answer:
9% of tickets were sold in advance for the dance
Step-by-step explanation:
In order to find the percent of the tickets purchased in advance, you have to divide the number of tickets already purchased by the total number of tickets.
18 / 200 = 0.09
Now, you will multiply this number by 100 to get the percentage.
0.09 * 100 = 9
9% of the tickets that were purchased in advance are able to purchase.
Answer:

Step-by-step explanation:
7y⁴ = 7y²(z - 3ax)
Divide both sides by 7y².
y² = z - 3ax
Add 3ax to both sides. Subtract y² from both sides.
3ax = z - y²
Divide both sides by 3a.

Answer:
124%
Step-by-step explanation:
We can find the percent of the goal that she achieved while dividing the amount of time she exercised by the time she set as a goal. So, we have to figure out the value of 93/75. This is equivalent to 1.24. We can find 1.24 as a percentage by moving the decimal point over 2 (124) and then adding a percentage sign (124%). And that's the answer.
Hopefully that's helpful and all makes sense! :)
Answer:
choice 1
Step-by-step explanation:
A= 250 m²
Each triangle gets:
250/4= 62.5 m²
l=12 m, h= 10.4 m ⇒ A= 1/2*12*10.4 m²= 62.4 m² is the correct option, the rest give greater area
X= -7 and y= -2
Hope this helps
i know this is the correct answer