what is are the answers to this question? (no download link). Please give me a short answer and a step-by-step explanation.

What Is Are The Answers To This Question? (no Download Link). Please Give Me A Short Answer And A Step-by-step

Answers

Answer 1

Answer:

1 and 3 are the only ones that have one solution. basically, when dealing with system of equations there can be one of three answers- one solution, infinitely many solutions, or no solution. Using elimination or substitution to solve each system of equation will give you the answer.

Step-by-step explanation:

i hope this helps :)


Related Questions

What is 22,442 divide by 12

Answers

Answer: 1870.2

Step-by-step explanation:

Hope this helps!

Answer:

22442 ÷ 12 = 1870.16666.....

someone help me solve this please and with the steps :)?​

Answers

Answer:

7.20

Step-by-step explanation:

An individual head of sprinkling water system covers a circular area of grass with a radius of 25 ft the yard has three sprinkler heads the each cover a circular area with no overlap. What is the approximate total area that will be watered

Answers

Answer:

Answer will be 5890 square feet. Step-by-step explanation: An individual head of a sprinkler system covers a circular area of grass with a radius of 25 feet. Now 3A = 3×π×625 feet²= 3×3.14×625 = 5887.5 ≈ 5890 square feet.

Step-by-step explanation:

Mark brainiest, thx

PLEASE HELP GIVING BRAINLEST

Answers

Answer:

Step-by-step explanation:

1. 34

2.12

3. 45

Priya has completed 9 eczema questions.THis is 60% of the questions on the exam? how many questions are on the exam?

Answers

Answer:

15 questions

Step-by-step explanation:

9x100=900

900/60=15

9/15=60%

plz mark me as brainliest.

Calculate each value for ⊙P. Use 3.14 for and round to the nearest tenth.

Answers

Don’t answer or open the fake link! It’s a scammer.

10/b10=6/b-2 solve for b pls

Answers

the answer is b= -2/5

(2x + 5y -z)+(-6x - 4y +7z)

Answers

-4x + y+ 6z

Step-by-step explanation: image below

can you help me pleaseeeeee​

Answers

a. 11

b. 48

c. 27

Hope this helped \( ̄︶ ̄*\))

11 48 27 are the answers

15 similar blouses and 2 similar skirts cost $505. 5 such blouses and 2 such
skirts cost $215. How much do 5 such blouses cost? need this ans asap!​

Answers

Answer:

Cost of five blouses = $145

Step-by-step explanation:

Let

x = cost of blouse

y = cost of skirt

15x + 2y = 505 (1)

5x + 2y = 215 (2)

Subtract (2) from (1) to eliminate y

15x - 5x = 505 - 215

10x = 290

x = 290/10

x = 29

Substitute x = 29 into (2)

5x + 2y = 215 (2)

5(29) + 2y = 215

145 + 2y = 215

2y = 215 - 145

2y = 70

y = 70/2

y = 35

x = cost of blouse = $29

y = cost of skirt = $35

How much do 5 such blouses cost?

cost of a blouse = $29

Cost of five blouses = $29 × 5

= $145

Cost of five blouses = $145

I need help on this question please

Answers

Answer:

168 sq inches

Step-by-step explanation:

SA = 2(1.5x6) + 2(1.5x10) + 2(6x10)

= 2(9) + 2(15) + 2(60)

= 18+30+120

= 168 sq inches

Find the value of n that satisfies 2(n+1)! + 6n! = 3(n+1), where $n! = n\cdot (n-1)\cdot (n-2) \cdots 2\cdot 1$.

Answers

Answer:

[tex]n = 5[/tex]

Step-by-step explanation:

Given

[tex]2(n+1)! + 6n! = 3(n+1)![/tex]

Required

Find n

Simplify (n + 1)!

[tex]2(n+1)*n! + 6n! = 3(n+1)*n![/tex]

Factorize

[tex]n![2(n+1) + 6] = 3(n+1)*n![/tex]

Divide both sides by n!

[tex]2(n+1) + 6 = 3(n+1)[/tex]

Open brackets

[tex]2n + 2 + 6 = 3n + 3[/tex]

[tex]2n + 8 = 3n + 3[/tex]

Collect like terms

[tex]2n - 3n = 3 -8[/tex]

[tex]-n =-5[/tex]

Multiply both sides by -1

[tex]n = 5[/tex]

Hey, can you please help me the best that you can. I would really appreciate it, thank you! :)

Answers

1 cookie = 45 oz sugar

2 cookies = 2×45 oz = 90 oz

3 cookies = 3×45 oz = 135 oz

...

523 cookies = 523×45 oz = 23,535 oz

What is the answer to this AND WHY!

(−1+√5)/2

Answers

Answer:

Square root: sqrt(5) = √ 5 = 2.23606798

Add: -1 + the result of step No. 1 = -1 + 2.23606798 = 1.23606798

Divide: the result of step No. 2 / 2 = 1.23606798 / 2 = 0.61803399nation:

what is the theoretical probability of rolling a 1 or a 2 on the 6-sided die? answer as a fraction

Answers

Answer:

1/3

Step-by-step explanation:

as 1/6 for a one and 1/6 for a 2 and 1/6 + 1/6 is 2/6 or 1/3

Find the profit or loss if:
Cost price = $250 Selling price = $325
also state wether it’s a profit or loss

Answers

Answer:

moncy soup ñomi

Step-by-step explanation:

63=a-=

2. a=1,
If -a=1, then a =

Answers

Answer:

a=1,

If -a=1, then a =

a=1                                                                              

                                                     

                         

If a = 1 and -a = 1 then a would equal 1

Answer: a = 1

Em um campeonato de futesal igor cobrou 20nfaltas das quais 65% foram convertidos em gol quantos gols de falta ele marcou nesse camponato

Answers

Responder:

13 gols

Explicação passo a passo:

Dado que :

Taxa de conversão = 65%

Número de fotos tiradas = 20

O número estimado de gols marcados será:

O produto da taxa de conversão e o número de fotos tiradas;

Número de fotos tiradas * taxa de conversão

20 * 65%

20 * 0,65

= 13 gols

Portanto, número estimado de gols marcados = 13 gols

ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ

Answers

Answer:

-15u²

Step-by-step explanation:

[tex]-(4+11)u^{2} \\-15u^{2}[/tex]

same exponent so it can be added together

During one month, a homeowner used 300 units of electricity and 120 units of gas for a total cost of $114.00. The next month, 290 units of electricity and 150 units of gas were used for a total cost of $115.30. Find the cost per unit of gas.

$_____

Answers

Cost per unit of gas is $0.34

ILL BRAINLIEST YOU IF YOU GET IT RIGHT
WHICH DIAGRAM SHOWS A PAIR OF ANGLE MEASURE THAT PROVIDES LINES c and d are parallel?

Answers

Answer:

It's C.

Explanation:

I took a test on this

Justin has a savings account.
• He started with $70 in his account.
• He deposits $15 into the account each week.
What is the total amount Justin will have in his account after 10 weeks?

Answers

Answer:

220

Step-by-step explanation:

Multiply 15 times 10 =150

150+70=220

Hope this helps :)

Answer:  220 dollars

==========================================================

Explanation:

After 10 weeks, he'll deposit a total of 15*10 = 150 dollars on top of the $70 already in the account. This means the grand total is 150+70 = 220 dollars

If you need to use algebra, then an algebraic expression you can use is 70+15x where x is the number of weeks. Replace x with 10 and you'll end up with 70+15*10 = 70+150 = 220. It's effectively the same idea and steps as the previous paragraph, but now we're involving a variable.

find the missing number so that the equation has no solutions
__x+6 = 2(-3x + 1) + x - 16

Answers

Answer:

-5

Step-by-step explanation:

-5x+6 = 2(-3x + 1) + x - 16

-5x+6 = -6x + 2 + x - 16

-5x+6 = -5x -14

+6≠-14⇒x∈Ф

A truck that can carry no more than 7600 lb is being used to transport refrigerators and upright pianos each refrigerator weighs 250lb and each piano weighs 425 lb. Write and graph an inequality to show how many refrigerators and how many pianos the truck could carry. Will 13 refrigerators and 11 pianos overload the truck? Explain.

Answers

Answer:

Step-by-step explanation:

7600 ≥ 250r+425p

7600 ≥ 250(13)+425(11)

7600 ≥ 3,250+4675

7600≥7925

This statement is incorrect. Therefore no, the truck cannot transport that load


Find the area of the shaded sector of the circle. no links

Answers

Answer:

706.86m

Step-by-step explanation:

Square the radius, then multiply by pi.

plzzzzz help now plzz​

Answers

100xy have a good day!
100xy your welcome have a great day

4(x+15) = 2(2x+25) has how many solutions?

Answers

Answer: There are no solutions.

Step-by-step explanation: Hope this help :D

Find the gradient of the line passing through the points (4a,-a) and (6a,5a)

Answers

Answer:

The gradient of the line passing through the points (4·a, -a) and (6·a, 5·a) is 3

Step-by-step explanation:

The gradient of a (straight) line given the 'x' and 'y' coordinates of two points on the line, (x₁, y₁), and (x₂, y₂) can be found using the following formula;

[tex]The \ gradient \ of \ a \ line, \, m =\dfrac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]

The coordinates of two points on the given line are;

(4·a, -a), and (6·a, 5·a)

Therefore, we get;

[tex]The \ gradient \ of \ the \ line =\dfrac{5\cdot a-(-a)}{6 \cdot a-4 \cdot a} = \dfrac{6\cdot a}{2 \cdot a} = 3[/tex]

The gradient of the line = 3.

The first high tide today was at 6:47am. The next one is at 2:15pm.
How much time will pass between the first high tide and the
seconda

Answers

Answer:

7 hours, 28 minutes

Step-by-step explanation:

given a is equal to 60 degree and 30 degree prove that sin a + b is equal to sin a cos b + cos a sin b ​

Answers

Answer:

A = 60 and B = 30  

Now, A + B = 60 + 30 = 90  

Also, A – B = 60 – 30 = 30  

sin (A + B) = sin 90 = 1  

sin A cos B + cos A sin B = sin 60 cos 30 + cos 60 sin 30

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