Answer: It is O 2.
Step-by-step explanation: 1. Start with the expression (7¹q5)-² (r-5s)².
2. According to the exponent rule, when we have an exponent raised to another exponent, we multiply the exponents. Therefore, we have (7¹q5)² and (r-5s)².
3. Simplifying (7¹q5)², we multiply the exponents: 7²q10.
4. Similarly, simplifying (r-5s)², we multiply the exponents: r²-10rs+25s².
5. Now, we multiply the two simplified expressions: (7²q10) * (r²-10rs+25s²).
6. Finally, we simplify the expression. The exponent of r when the expression is simplified is 2.
Therefore, the correct answer is O 2.
Answer:
14
Step-by-step explanation:
Factors of 28: 1, 2, 4, 7, 14, 28
Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42
So, the GCF is 14
Answer:
Stacy would spend $52.50 in buying the tickets.
Step-by-step explanation:
The total cost of tickets brought can be calculated by the formula c=3.5 t.
Here t represents the number of tickets .
It is given Stacy bought 15 tickets ,hence t=15.
The total cost of tickets Stacy bought c= 3.5(15)
Or c=52.5
Stacy would spend $52.50 in buying the tickets.
Answer:
The number of people that attended the performance = 2,254
Amount collected at box office = $45,080
Step-by-step explanation:
For the theater to sell out a performance, it means it was filled to the brim( completely filled)
We have 7 sections, with 23 rows each
The total number of rows will be 23 * 7 = 161 rows
Since each row has 14 seats, the total number of seats will be 161 * 14 = 2,254 seats
Secondly we want to know how much was collected at the box office given the average ticket price
The amount collected at the box office = Number of seats * average ticket price = 2,254 * 20 = $45,080