1answer.
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
Crank
3 years ago
7

Patio sets consisting of couches, umbrellas, and a firepit table are sold at a local furniture store, A set with 2 couches, an u

mbrella and a table are sold for $1875. A set with one couch and a table are sold for $1075. A set with 2 couches and an umbrella are sold for $1275What is the price of the table?
Mathematics
1 answer:
meriva3 years ago
8 0

Answer:

T = 600

Step-by-step explanation:

Represent the table with T, couch with C an umbrella with U

We have the following:

2C + U + T = 1875

C + T = 1075

2C + U = 1275

Required

Determine the cost of a table

Make T the\ subject\ in\ the first equation

T = 1875 - (2C + U)

In the third equation, we have that: 2C + U = 1275

By substituting 1275 for 2C + U

T = 1875 - (2C + U) becomes

T = 1875 - 1275

T = 600

<em>Hence, a table costs $600</em>

You might be interested in
hillary is cycling across montana taking a 845 mile course . the first week she covered.320 miles. the second week she traveled
Blababa [14]

Answer:

175 miles

Step-by-step explanation:

Hillary has travelled

320 + 350 = 670 miles

in the first two weeks.

Therefore, Hillary starts with 670 miles and needs to add a certain number of miles "x" to get 845 in total.

670 + x = 845

And if we subtract 670 from both sides:

x = 845 - 670 = 175

175 miles

3 0
3 years ago
A savings account accrues interest at a rate of 3.0% yearly. If someone opens an account with $2,500, how much money would the a
Dmitriy789 [7]
To answer the question above we first need to know how much is the interest per year. In equation, 3% of $2500 is 75. 75 per year in 4 years is 300. So add $300 to the principal amount, the money after 4 years would be $2800.
5 0
4 years ago
A 95% confidence interval for the mean number of television per American household is (1.15, 4.20). For each of the following st
liq [111]

Answer:

a. False

b. True

c. False

d. False

e.True

f. True

Step-by-step explanation:

The 95% is confidence interval its not a probability estimate. The probability will be different from the confidence interval. Confidence interval is about the population mean and is not calculated based on sample mean. Every confidence interval contains the sample mean. There is 95% confidence that the number of televisions per American household is between 1.15 to 4.20.

7 0
3 years ago
Just answer number 7 and 8
melamori03 [73]
We are given the equation:
F = 2.25+0.2(m-1)
where:
F is the fare
m is the number of miles.

In question 7, we are given that the fare (F) is equal to $6.05 and we need to get the number of miles. To do so, we will simply substitute with the fare in the given equation and solve for the number of miles (m) as follows:
F = 2.25 + 0.2(m-1)
6.05 = 2.25 + 0.2(m-1)
6.05-2.25 = 0.2(m-1)
3.8 = 0.2(m-1)
3.8/0.2 = m-1
19 = m-1
m = 19+1
m = 20 miles

Number 8 is exactly the same, but we will substitute F=7.65 and again solve for m
4 0
3 years ago
Nth term to 4 1 -2 -5 -8
AURORKA [14]

4

4 - 3 = 1

1 - 3 = -2

-2 - 3 = -5

-5 - 3 = -8

It's the arithmetic sequence.

a_n=a_1+(n-1)d

a_1=4,\ d=-3

substitute

a_n=4+(n-1)(-3)=4-3n+3=-3n+7

Answer: a_n=-3n+7


7 0
3 years ago
Other questions:
  • 13. You and a friend have dinner at a restaurant. Your meal costs $15.85 and
    6·1 answer
  • Joe is researching the cost of going to college. He sees the table shown.
    10·2 answers
  • Which of these is an example of a non-random sample?
    8·1 answer
  • Use the rencetangle to find this area
    5·1 answer
  • What's 43.396 divided by 57.1? Still confused for this one :(
    5·2 answers
  • Look at exemplar above and use desmos to graph and identify the solution
    6·1 answer
  • The Customer Service Center in a large New York department store has determined that the amount of time spent with a customer ab
    6·1 answer
  • The length of Gary's arm is 27 inches. The length of his lower arm is 17 inches. What percent of his arm is his lower arm to the
    6·1 answer
  • Cos^2A+cos^2A*cot^2A=cot^2A​
    7·1 answer
  • What is the domain of the function F(x) = 2 cos(3x - 1)?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!