answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Varvara68 [4.7K]
2 years ago
10

A small amphitheater has 8 rows that have 42 seats in each row. If an act needs to keep the first row empty but has all the rest

of the seats sold, then what expression can be used to find the total attendance? 8 × 40 + 8 × 2 8 × 40 – 8 × 2 7 × 40 + 7 × 2 7 × 40 – 7 × 2
Mathematics
1 answer:
jok3333 [9.3K]2 years ago
4 0

Answer:

i dont know sorry

Step-by-step explanation:

You might be interested in
Which is the simplified form of the expression (StartFraction (x Superscript negative 3 Baseline) (y squared) Over (x Superscrip
Vlad [161]

Answer:

The simplified form of the expression is \frac{1}{x^{7} y^{4}}.

Step-by-step explanation:

The expression is:

\frac{x^{-3}\cdot y^{2}}{x^{4}\cdot y^{6}}

The division rule of exponents is:

a^{m}\div a^{n}=a^{m-n}

The negative exponent rule is:

a^{-m}=\frac{1}{a^{m}}

Simplify the expression as follows:

\frac{x^{-3}\cdot y^{2}}{x^{4}\cdot y^{6}}=[x^{-3-4}]\times [y^{2-6}]

         =x^{-7}\times y^{-4}\\\\=\frac{1}{x^{7} y^{4}}

Thus, the simplified form of the expression is \frac{1}{x^{7} y^{4}}.

8 0
2 years ago
Read 2 more answers
From 2000-2003, students were tested by the state in four major subject areas of math, science, English and social studies. The
Verizon [17]

No way to tell . . . . . we can't see the chart below.
It must be WAY down there where the sun don't shine.
8 0
1 year ago
June has a credit card balance of $4,350 that comes with a 19% APR. She would like to have the balance paid off in the next 8 mo
omeli [17]
It's B on E2020, I just took the test.
3 0
2 years ago
Read 2 more answers
Your poor health causes you to miss one work day every two weeks. You do not get paid when you are out sick. You normally work 8
klio [65]

52 weeks in a year. half that is 26 weeks. you miss 26 days a year 8 x 9.20= 73.60 x 26 = $1913.60 per year lost

4 0
2 years ago
choose the correct word to complete the sentence below. A group of related facts that use the same number is called?
oee [108]
A fact family . . . . . . . . . 
7 0
1 year ago
Read 2 more answers
Other questions:
  • Answer for 10 - 10 x 10 + 10
    10·2 answers
  • A navigator marks three locations on a satellite map as shown. If the distance from Serravalle to San Marino is 982 miles, and t
    8·2 answers
  • A charity is holding a benefit at an italian restaurant. The owner of the restaurant offers to donate $200 in addition to $4 for
    11·2 answers
  • How many meatballs are required for a party of 25 adults and 5 children
    14·1 answer
  • Jarred wants to buy a go-cart for $1,200. His part-time job pays him $160 a week. He has already saved $400. Which inequality re
    7·2 answers
  • A new pizza restaurant uses paid advertisement to increase pizza sales on Mondays. The table below is a record of the restaurant
    13·1 answer
  • There must be more than 4 campers in a group during free play and the difference between the number of boys, x, and the
    8·2 answers
  • Tammy earns $40,000 gross annual salary. In Tammy's jurisdiction there is a progressive tax system with rules as follows:
    12·2 answers
  • Students at a middle school were surveyed on how they get to school. Out of 230 students, 10% said they ride their bikes to scho
    15·2 answers
  • A deli is offering two specials. The roast beef special gives a profit of $2.30 per sandwich, and the turkey special gives a pro
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!