subject

Mathematics, 18.03.2021 06:40 googoo4

4. Find the mistake and correct, 10x+7y=-
- 7x-2y-1
STEP 41 2 (lóx+ 7y=-1)
77-4x-2y=-1)
STEP #2 20x+144 = - 22
-498-my
- 29x = -23
-29
-29
X
23 름 or x = 0.99
10 (0.79) + 7y=-11
7.9+7y=-
STEP 3:
-7.9
+y=-11.9
+
y=-1.7
(0.79,-17)
STEP 4:
a) At what step did the make mistake occur?
b) Describe the mistake.

ansver

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, sofigaviria05

Which pair of angles are vertical angles? ∠1 and ∠4∠1 and ∠2∠2 and ∠4∠2 and ∠3more than one answer.

Answers: 1

Mathematics, 21.06.2019 15:00, jaileen84

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Answers: 2

Mathematics, 21.06.2019 20:00, piyonax

What is the total area of the figure?

Answers: 1

Mathematics, 21.06.2019 20:30, aavil5659

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Answers: 1

You know the right answer?

4. Find the mistake and correct, 10x+7y=-
- 7x-2y-1
STEP 41 2 (lóx+ 7y=-1)
77-4x-...

Questions in other subjects:

Konu

Business, 06.04.2021 05:10

WiseGuy Capital mutual fund has $200 million in assets and 10 million shares at the start of the year and with $250 million in assets and 11 million shares at the end of the year....

Konu

Business, 06.04.2021 05:10

Electro Company manufactures an innovative automobile transmission for electric cars. Management predicts that ending finished goods inventory for the first quarter will be 44,400...

Konu

Mathematics, 06.04.2021 05:10

Vincent began his weekly chores on Saturday morning at 11:20 he worked for 1 hour and 15 minutes with a 10 minute break at what time did Vincent finish his chores...

Konu

Chemistry, 06.04.2021 05:10

Calculate a reasonable amount (mass in g) of your unknown acid to use for a titration. You will want about 30 mL of titrant to get to the equivalence point. Assume that your base i...

Konu

Computers and Technology, 06.04.2021 05:10

Copy the Concerts $1000 or More Query to create a new query with the name Jan-Apr Concerts Query. Redesign the query to answer the question, What is the Date, Concert Name, Concert...

Konu

Physics, 06.04.2021 05:10

The liquid emerges into a vertical jet as it drains from the container, with the velocity profile in the jet remaining uniform. The outlet of the container is located 2.0 m above g...

Konu

Law, 06.04.2021 05:10

2.Imagine you are an intake worker at an agency, and you are looking over a case file for a new client. The file from a secure custody facility reports that client has a history of...

Konu

Computers and Technology, 06.04.2021 05:10

Now that you have all the information you need in your system, you need to write a procedure to automate the grading of students. Assignment: 1. Create a PL/SQL Procedure to assign...

Konu

Business, 06.04.2021 05:10

The air pollution could be reduced if the company spent $10,000 on upgraded ventilators. The company agrees to install the ventilators if the affected families contribute the $10,0...

Konu

Business, 06.04.2021 05:10

On October 14, the Patrick Company sold merchandise with an invoice price of $1,200 ($770 cost), with terms of 2/10, n/30, to the Baxter Company. On October 18, $220 of the merchan...

More questions: Mathematics Another questions