which ordered pair is the solution to the system of equations below when using the matrix tool?

4x+11y= -5
4x+8y= -8

Answers

Answer 1
The second one y bc I did this test already

Related Questions

12. Find the slope from the table.
x
3
6
9
12
15
y
-10.5
-21
-31.5
-42
-52.5


need help like now pls

Answers

Answer:

the slope is 3, because if u ser in the table where's says "x" its going Up by 3

what the area for this

Answers

Answer:5

Step-by-step explanation:

1x2 2 times 1x1 once

Bill's rectangular bedroom is 2 m long, 4 m wide, and 2.5 m high. Air typically has around 4,000 bacteria per cubic meter. About how many bacteria are present in Bill's bedroom?

Answers

Answer:

80000bacterias

Step-by-step explanation:

Volume of the bedroom= length ×width× height

Given

Length = 2m

Width = 4m

Height= 2.5m

Volume of the bedroom= 2×4×2.5

Volume of the bedroom = 20m³

Given that;

4000bacterias = 1m³

x bacteria = 20m³

Cross multiply

x =4000×20

x =80000

Hence 80000 bacteria's are present in Bill's room

You already have $75. The monitor costs a total of $400. You save $25 each week. Write an equation using w, to represent the number of weeks that you will have to save in order to purchase the monitor. Use your equation and solve algebraically. Explain your solution.

Answers

Answer:

13 weeks

Step-by-step explanation:

25w + 75 = 400

25w = 400 - 75

25w = 325

25w/25 = 325/25

w = 13

It will take 13 weeks until you can buy the monitor

Answer:

So if there is 13 weeks you re able to buy the monitor but if it's less than 13 weeks you are broke.(lol)

Step-by-step explanation:

already have $75

monitor costs a total of $400.

each week 25

400 -75 =325

325 divided by 25 =13

Question 9 of 10
Which of the following tools did the Greeks limit themselves to in their formal
geometric constructions?
Check all that apply.
O A. Straightedge
O B. Compass
C. Ruler
D. Tracing paper

Answers

It should be B because they didn’t have all that stuff at the time and people would just use compass

The tools that Greeks limit themselves to in their formal geometric constructions are straight edge and compass. Therefore, A and B are the correct answers.

What are geometric constructions?

Geometric construction is the process of drawing a geometrical figure using two geometrical instruments, a compass, and a ruler.

Compass and straight edge were the tools that were used by Greeks in their formal geometric construction.

During earlier Greek times, simple geometric tools were used like compass and straight edge to draw something. Rulers and other tools came to use much later in time.

Therefore, A and B are the correct answers.

Learn more about the geometric constructions here:

https://brainly.com/question/24532287.

#SPJ5

Select the correct simplification of the radical expression. 12√
Question 7 options:

2√2

2√4

0.707

2–√

Answers

Answer:

The answer is 2√2

Step-by-step explanation:

o.707

Step-by-step explanation:

this answer this is is correct

Solve:
0.4y = 48

Y = what ??

Answers

Answer:

Y=120

Step-by-step explanation:

0.48y=48

y=48/0.4

y=480/4

y=120

A carton of eggs costs $2.90 and a package of bacon costs $3.10. How much
does it cost to buy 2 cartons of eggs and 1 package of bacon?

Answers

Answer:

$8.90

Step-by-step explanation:

((2)(2.90))+(3.10)= $8.90

'""""""""""""""""""""""""""""""""""8.9$""""""""""""""""""""

Liam buys a new TV that cost $360. The TV is on sale for 40% off, and the store is offering an additional 20% off sale items. How much does Liam save on the TV?

Answers

Answer:

$216

Step-by-step explanation:

Add 40% and 20% to get 60% as the total percent that Liam is saving. Multiply that by 360 to get $216 that is being saved.

Help Will give crown!!

Answers

Answer:

the answer is 6

Step-by-step explanation:

if u look 2.5 gives u 3 so 5 would give u 6

Order the sides from least to greatest.
Please help I will give brainliest.

Answers

Answer:

28 30 34 42 or z v w x your welcome

Whoever can help me with this will be my hero!

Answers

Answer:

y=4 y=7 y=10 y=13 y=16

Step-by-step explanation:

factorize the following expression x²-16x+64​

Answers

Answer:

(x-8)(x-8)

Step-by-step explanation:

Answer: (x - 8)²

x² - 16x + 64 = x² - 2.8.x + 8² = (x - 8)²

Step-by-step explanation:

Please help me with this

Answers

Answer:

A: (0,-5)

B:(4,-5) and (6,1)

C: (0,4)and (0,-5)

Step-by-step explanation:

Elena purchased two pies for dessert. The total for the two pies was
$23.50. If she paid with a $30 dollar bill. How much change did she get back
back?

Answers

she got back $6.5 back , just subtract $30- $23.50

Answer:

$6.50

Step-by-step explanation:

$30-$23.50=$6.50

I'm stuck on both of these questions. Any answer will be better than what I got. Please include brief explanation :)

Answers

Answer:

B. [tex]x>-17.5[/tex]

C. [tex]x\leq-30[/tex]

Step-by-step explanation:

B.)

[tex]\frac{-8}{14}x+22>32\\-8x+308>448\\-8x>140\\x>-17.5[/tex]

C.)

[tex]0.9x+12\leq-15\\0.9x\leq-27\\x\leq-30[/tex]

Hope this helped!! <3

what is the slope and the y-intercept of the line on the graph below

Answers

Slope = 1/4 and y-intercept = 1

Look at the two equations: -3x + 6 = 21 -3x + 6 < 21 Which statement best describes the process used to solve the equations? In both cases, subtract 6 from both sides, but reverse the inequality sign when doing that for the inequality. In both cases, divide by –3 on both sides, but reverse the inequality sign when doing that for the inequality. The process is exactly the same for solving the equation and solving the inequality. The process for solving the equation is entirely different from solving the inequality.

Answers

Answer:

b

Step-by-step explanation:

b ecause

Answer:

i just finished the quiz 100% here are the answers

Step-by-step explanation:

1. B) In both cases, divide by –3 on both sides, but reverse the inequality sign when doing that for the inequality.

2. A) He only accepts jobs that last 4 or more hours.

3. C)Soro should have reversed the inequality symbol when using the division property of inequality.

4. A) A number line going from negative 3 to positive 3. A closed circle is at negative 0.5. Everything to the left of the circle is shaded.

5. C) 166

6. A) 7 months

7.  A) Yuto is correct because he isolated the variable correctly and reversed the inequality symbol.

8. C) She divided one side by -5 while multiplying the other side by -5.

  D)She did not change the > symbol to a < symbol.

    E)  She used a closed circle instead of an open circle on the number line.

9. C)63

10. C) x > 2

have a wonderful day! <3

-10-(-10)
negitive 10 minus -10

Answers

Answer:

ans 0

Step-by-step explanation:

Answer:

0

Step-by-step explanation:

-10 - -10 is zero unless its a positive 10 then it's -20

Someone please please please help me with this.... please answer the question legit answers only

Answers

Answer:

Option A is:

3000+750x=9,000

Option B:

9000= 1000(9)

Step-by-step explanation:

X is the number of months it would take in option A. Option A would take 8 months while the other option takes 9. Option A you only pay 750 monthly while option B you ay 1000 monthly

Answer: B

Step-by-step explanation:

Sean has 9 liters of juice. He pours equal amounts of the juice into 4 pitchers. There is 0.5 of a liter of juice left. How many liters of juice are in each pitcher?

Answers

Answer:

There is 2.215 liters in each of the 4 pitchers.

Step-by-step explanation:

Let x be the number of liters in each of the 4 pitchers.

4x + 0.5 = 9

4x = 8.5

x = 2.125

Find the inequality represented by the graph.

Answers

yea that’s a nice graph i’d say looks a little fishy though

Answer:

y ≤ -3/2x -2

Step-by-step explanation:

i guessed n got it wrong so i looked at the khan academy explanation for it and got this. i hope it helps

if 30 houses cost 1.7 billion, how much money will 300 houses cost?

Answers

Answer:

17 billion cause 30*10 300

Answer:

If 30 houses cost 1.7 billion, 300 houses cost 17 billion

Step-by-step explanation:

If you were to make it an equation you would make it

30 = 1.7

Now we were told the 30 would be made 300 so its obvious you multiplied by 10 and whatever you did to one side you do to the other so its

30 x 10 = 1.7 x 10 is 300 = 17

your answer is 17 billion

If AC bisects ∠BAD, is ABC ≅ ADC? Explain.
The?image?consists?of?a?regular?triangle?ABD?with?base?AD.?A?segment?joins?vertex?A?to?side?BD?at?point?C?making?an?angle?of?90?degrees?with?it.
A. Yes; then ∠BAC is congruent to ∠DAC, and the triangles are congruent by ASA.
B. Yes; then ∠BAC is congruent to ∠CAD, and the triangles are congruent by AAS.
C. No; in that case, only two pairs of corresponding congruent angles would be known.
D. No; in that case, only one pair of corresponding congruent angles and one pair of corresponding congruent sides would be known.

Answers

Answer: I think it’s a or c

Step-by-step explanation:

Categorize each statement about parallelograms as always true or something true.

Answers

Answer:

11 22 31 41

Step-by-step explanation:

yes thats it dd

f

d

d

d

d

Nate walked 72 city blocks in 48 minutes. At this rate, how many city blocks can he walk in 90 minutes?

Answers

Answer:

135 city blocks is the correct answer

Step-by-step explanation:

write down an expression for the nth term in the folowing sequence 7,16,25,34,43

Answers

Answer:

The answer would be 79.

Step-by-step explanation:

0.44 × $26.13
plzzzzzzzz helpp

Answers

Answer:

11.4972 USD

Step-by-step explanation:

Approx. 11.50

Jennifer purchase a $40.00 pair of jeans on sale for $30.00. How much of a discount did Jennifer receive?

Answers

Answer:

25 percent discount

Step-by-step explanation:

40 x 0.25 gives you 10 and then you subtract from the orginal price

2, 2, 2, 3, 4, 4, 11
What is the median of the seven data values shown?
A 2
B 3
C4
D 9

Answers

Answer:

the correct answer is B: 3

Answer:

B 3

Step-by-step explanation:

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