(5k − 1 + 2k3) − (6k3 − 3k2 − 8) + (8k3 − 2k2 − 7k)

Answer: y-7=4(x-2)

Step-by-step explanation:

Point-slope form is y-y₁=m(x-x₁). Since we are given the point and slope, we can directly plug them in.

y-7=4(x-2)

Now, we know that y-7=4(x-2) is the equation.

Answer:

I think the first answer is angle some property..

Answer: 2x = 2(-14)

Step-by-step explanation:

I assume you meant "what does "2x" equal"?

2(-14) + 7 = -21

-28 + 7 = -21

-21 = -21

Answer:

What are the options?

Step-by-step explanation:

Because we need it.

Answer:

Can you please put the picture in? We need the two scales.

Step-by-step explanation:

Answer:

A

Scale 1:45m ;scale:2:60

Answer:

Infinitely many solutions

Step-by-step explanation: You have to distribute 3(2x+5) which equals 6x+15 which is equal to the other equation. Same slope same y-intercept means (infinitely many solutions).

Answer:

b=−ax+4a+3x

a= b−3x −x+4

Step-by-step explanation:

The values of a and b make the solution of the equation x = -5 are 1 and -6

The equation is given as:

a(4-x) = -3x+b

When x = -5, we have:

a(4+5) = -3(-5)+b

Evaluate the products

9a = 15 + b

Set a = 1

9(1) = 15 + b

Make b the subject

b = 9 - 15

b = -6

Hence, the values of a and b make the solution of the equation x = -5 are 1 and -6

Read more about equations at:

https://brainly.com/question/14323743

Answer:

x^2 + y^2 - 8x + 18y + 48 = 0

Step-by-step explanation:

(x-h)^2 + (y-k)^2 = r^2 where (h,k) is the centre of circle and r is the radius of circle. hence the standard form of equation can be obtained by expanding

(x-4)^2 + {y-(-9)}^2 = 7^2

Answer:

120%

Step-by-step explanation:

Hope this helps

Answer:

he has 8 classes 3 hours long, so 8×3 is how long he IS is class. subtract 24 from 63 and you get how long he is NOT in class. he is NOT in class for 39 hours.

Answer:

y=8-3=5

Step-by-step explanation:

Answer:

D. [tex]2x^{2} +4x-4[/tex]

Step-by-step explanation:

Remove parentheses.

[tex]2x^{2} -2x+6x-4[/tex]

Add -2x and 6x

[tex]2x^{2} +4x-4[/tex]

9514 1404 393

Answer:

  (1, -5)

Step-by-step explanation:

Here, it is easy to check the offered choices. We find the first one works, so our check is short.

For (x, y) = (1, -5)

  3·1 +10·(-5) = 3 -50 = -47 . . . yes

  5·1 -7·(-5) = 5 +35 = 40 . . . yes

__

Both of the intercepts in the first equation are negative, so the line will form a triangle with the axes in the 3rd quadrant. The intercepts for the second equation are negative for y and positive for x, so the line forms a triangle with the axes in the 4th quadrant. The y-intercept for the first equation is -4.7; for the second equation, it is -40/7 = -5 5/7. This means the lines must cross in the 4th quadrant.

The only offered point in the 4th quadrant is (1, -5).

Answer:

S4. 9x=61

R1. Subtrative Property of Equality

R2. Mutiplication property of Equality

R.3 Distributive Property of Equality

R5. Division Property of Equality

Answer:

379,000

Step-by-step explanation:

6>5

Answer:

379000

Step-by-step explanation:

Answer:

(1,0)

Step-by-step explanation:

A. B.

_____________________________

(-6,0) (8,0)

(X1, Y1) (X2, Y2)

By using formula = X1 + X2 Y1 + Y2

_______ , _______

2 2

= - 6 + 8 0 + 0

_______ , ______

2 2

= 2 0

____ , ____

2 2

= 1 0

____ , _____

1 2

= 1, 0

= (1,0)

Hence,The Coordinate is (1,0).

Answer:

it is true

Step-by-step explanation:

Answer:

it’s true

Step-by-step explanation:

Step-by-step explanation:

9 = 9 , 25 = 5 , 36 = 36

if it's helpful please tell me

Answer: The least common multiple is 65700

Step-by-step explanation:

To begin, find the prime factors of the given numbers, (and you find they have very little in common.)

9=3×3   25=5×5   36=2×2×3×3  73= 73×1  (73 is a prime number)

Only the 3's of 36 overlap with the 3's of 9

To find the LCM you must multiply all the prime factors that don't overlap:

3×3×5×5×2×2×73

If the 73 is changed to 72, the LCM is a somewhat lower number: 1800.

To test these LCM's try dividing by any of the factors or numbers given.

If the quotient is not a whole number, the LCM doesn't include that factor.

a. {-1,0,2,5}

b. {7,5,5,6}

Answer:

Diverges

Step-by-step explanation:

The order of the numerator (2) is greater than the order of the denominator (1).  So the sequence will diverge as n approaches infinity.

Answer:

Its new price is 176.88

Step-by-step explanation:

change the 33% to a decimal (.33) then multiply the decimal with the 536

looks something like this:

  536(.33)

then solve.

Hopes this helps.

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Explanation:

Utility is another way of saying happiness more or less. Marginal utility is getting that extra bit of satisfaction from buying/consuming one additional item. Saying the marginal utility is diminishing but not negative, means we have an increasing utility curve that has its rate of increase slow down. An example would be a log curve.

Inflation can be thought of as an expense. For example, if it costs $1 to get a loaf of bread one year, and then next year that cost jumps to $1.50 for that same loaf of bread, then the worker has effectively lost 50 cents on their paycheck. Zero inflation means there isn't any such expense. So in a way, this is like getting a raise.

Being paid more due to higher labor costs means that the worker gets even more money on top of the bonus money saved from zero inflation. These two aspects would provide a lot of incentive for the person to work more hours. Of course, there would be a point in which the marginal utility is far too small. In other words, the amount of additional money earned isn't worth the additional time spent working. This is likely when the worker would take time off, seek out a raise, or find some other job.

Answer:

Step-by-step explanation:

opposite angles are equal

12x - 18 = 8x + 10

combine similar terms:

12x - 8x = 10 + 18

4x = 28

x = 28/4

x = 7

plugin the value of x=7 back into the equation to solve the angle

= 12x - 18

= 12(7) - 18

= 66

= 8x + 10

= 8(7) + 10

= 66