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
Reika [66]
3 years ago
15

Simplify 2a+2−3a−5+a−4+7a.

Mathematics
2 answers:
yKpoI14uk [10]3 years ago
8 0

Answer:

7a-7

Step-by-step explanation:

2a+2-3a-5+a-4+7a

=2a-3a+a+7a+2-5-4

=7a-7

zhuklara [117]3 years ago
3 0

Answer:

7a-7

Step-by-step explanation:

2a+2−3a−5+a−4+7a.

Combine like terms

2a-3a+a+7a+2-5-4

7a-7

You might be interested in
Find the area of the shape shown below.
Mamont248 [21]

Answer:

29

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Skyline Corp. will invest $290,000 in a project that will not begin to produce returns until the end of the 4th year. From the e
Naddika [18.5K]

Answer:

$6,283.56

Step-by-step explanation:

The net present value is the present value of after tax cash flows from an investment to the amount invested in a project.

Net present value can be calculated using a financial calculator

Cash flow in year zero = -$290,000

Cash flow each year from year one to three = 0

Cash flow each year from year four to twelve = $64,000.

I = 9%

NPV = $6,283.56

To find the NPV using a financial calacutor:

1. Input the cash flow values by pressing the CF button. After inputting the value, press enter and the arrow facing a downward direction.

2. After inputting all the cash flows, press the NPV button, input the value for I, press enter and the arrow facing a downward direction.

3. Press compute

I hope my answer helps you

4 0
3 years ago
Nadia's class took a math test. The median score on the test was 72% and the mean of the test scores was 72%.
g100num [7]

Answer:

C, or "The data is symmetrically"

Step-by-step explanation:

This is because when having both the median and the mean the same, this means their is a perfectly symmetrical distribution of data. Making both the mean and median the same.

7 0
3 years ago
If x>2, then x^2-x-6/x^2-4
zysi [14]
X(exponent 2) - x - 6
-------------------------   =
x(exponent 2) -4 

(x-3)(x+2)
-------------   =
(x-2)(x+2)

Cancel out the x + 2 factors. 

x-3
----      <== ANSWER
x-2

Hope this helps! :)

3 0
3 years ago
30 of 60% of what number
mestny [16]

Answer:

90 percent

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Lengths of pregnancies​ (in humans) have a mean of 267.6 days and a standard deviation of 15.4 days. A woman tracked her pregnan
    9·1 answer
  • There are 9 tennis balls in 3 cans.
    9·1 answer
  • What is the value of y ?
    14·1 answer
  • the school took in $800 at the bake-sale fundraiser. sixty eight percent of the money came from cupcake sales. how much money di
    14·1 answer
  • Does the table shows a proportional relationship
    5·1 answer
  • What function is Y=M(X) +b used for? *
    11·2 answers
  • Given AFGH ~ ALMN, select all the statements that are true.
    11·1 answer
  • Which of the following points are solutions to the system of inequalities shown below? check all that apply x+y≥ 2+4 x&gt;4
    5·1 answer
  • Can someone pls help me Pls
    12·2 answers
  • Show your work for 11-12
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!