Does the point (5, 8) satisfy the inequality 2x + y > 18?​

Answers

Answer 1

Answer:

The answer is...... NO

Step-by-step explanation:

Step 1: Plug in your values in the x and y cordinates.

2(5) + 8 > 18

Step 2: Solve

Then you multiply 2 and 5 and get 10.

SO then your equation should look like this:

10 + 8 > 18

The answer to the question is no because in order for this to work it would need to be the greater than or equal to sign, which looks like this ≥.

Hope this helps and have a great day! :)


Related Questions

please help me or dont

Answers

Answer:

pentegan easy

Step-by-step explanation:

what is a polynomial​

Answers

Answer: Polynomials are algebraic expressions that consist of variables and coefficients.

Step-by-step explanation:

Answer:

an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).

Step-by-step explanation:

Someone please help me on this I'm unsure if my answer is correct

Answers

Answer:

A. length = 23 cm; width = 5 cm

Step-by-step explanation:

So if 4 times the width would be [tex]4w[/tex] and 3 more than would be [tex] + 3[/tex], the equation would be [tex]l = 4w + 3[/tex]. If the perimeter is 56, then the new equation, [tex]2(4w + 3) + 2(w) = 56[/tex] can be formed. This simplifies to [tex]8w + 6 + 2w = 56[/tex], then to [tex]10w + 6 = 56[/tex], then to [tex]10w = 50[/tex], and finally, [tex]w = 5[/tex]. So the width is 5, and now plug it into the first equation.

[tex]l = 4(5) + 3[/tex], becomes [tex]l = 20 + 3[/tex], becomes [tex]l = 23[/tex].

So the dimensions are: length = 23 cm, width = 5 cm.

*And just to be sure, [tex]2(23 + 5) = 2(28) = 56[/tex] which is correct.

If x2+x=20, which of the following is true?
A x2−x<10x2−x<10
B 10 C 11 D 31

Answers

Answer:

Answer is A probably

Step-by-step explanation:

X2-x=20-2x

On comparison we can figure that out

Still I'm a 8th grader so my answer can be wrong

You find a strong negative correlation between two variables t and p. Does this necessarily imply that there is a causal relationship between the variables?

yes
or
no?

thank you so much in advance

Answers

A correlation between 2 variables does not imply causation.

The slope of the line below is -3. Use the coordinates of the labeled point to
find a point-slope equation of the line.

Answers

Answer: y+7= 3(x-5) C

Step-by-step explanation:

(3.6x10^-5)/(1.8x10^2)

Answers

Answer:

The answer is 20000

Hope it helps..

Answer:

2x10^-7

Step-by-step explanation:

Thankyou

When graphing and using the slope-intercept equation, the slope top number tells us to do what? and the bottom number tells us to do what?

Answers

Answer:

Rise over Run

Step-by-step explanation:

The slope and y-intercept values indicate characteristics of the relationship between the two variables x and y. The slope indicates the rate of change in y per unit change in x. The y-intercept indicates the y-value when the x-value is 0.

Tara buys a tablet that is $320. The tax for her area is 10.44%. How much was
the total for her purchase?

Answers

Answer:

353.40

Step-by-step explanation:

320+ 10.44%=353.40

The photography club has 28 members. There are 12 boys in the club.

What is the ratio of boys to girls in simplest form?


73

43

37

34

Answers

Answer:

3:4

Step-by-step explanation:

total ppl-boys=girls

28-12=16

boys to girls:

12:16

It simplifies to 3:4.

I WILL MARK BRAINLYEST PLZ HELP IM BEING TIMED!!!!!
Triangle 1 is transformed onto triangle 2 in the graph below.
On a coordinate plane, triangle 1 is rotated to form triangle 2.
Which statement about the transformation is true?
The transformation is a reflection because triangle 2 is a flip of triangle 1.
The transformation is a dilation because triangle 2 is a different size than triangle 1.
The transformation is a vertical translation because triangle 1 slid vertically.
The transformation is a rotation because triangle 2 is a quarter-turn of triangle 1.

Answers

Answer:

c or d

Step-by-step explanation:

Please help! I have to factor this equation but I don't understand it. Will you please help me solve it? 27a2 + 4b2

Answers

27a x2+4b x2
54a+4b x2
54a+ 8b
2(27a+4b)

(12y+2x)+4y
A. 20x+8y
B. 16y+2x
C. 19x+4y

Answers

Answer: B

Step-by-step explanation:

You are combining like terms

12y+4y=16y

16y+2x

A dollar bill is about 0.00011 meter thick. What is this thickness in scientific notation?​

Answers

Answer:

1.1 * 10 ^ -3

Step-by-step explanation:

Given the value of the thivkness of a dollar bill to be 0.0011metre

The standard scientific notation is expressed as A * 10^n

A is any value between 1 and 10 where n is any integer

0.0011 = 11/10000

0.0011 = 11 *1/1000

0.0011 = 11 * 0.0001

0.0011 = 1.1 * 0.001

0.011 = 1.1 * 10 ^ -3 (Note that the decimal point is shifted forward three times and the power is negative because the value is less than 1)

Answer:

1.1x10^-4

Step-by-step explanation:

which expression is equivalent to (4") - 3?
A(4 + 4 + 4) - 3
B(4.4.4) - 3
C(3.3.3.3) - 3
D (3+3+3 + 3) - 3

The value is 48 points

Answers

Answer:

3+3+3+3

Step-by-step explanation:

it's ans is 3+3+3

Answer:

I think the answer is D.

sorry if I'm wrong..

What is the value of 3x^2 + 5x + 25, when x = 3
(3x^2 means 3x squared)

Answers

I got 67 but I can guarantee it’s right

To be able to go on a trip to South America, Salma decides to save for 2 years. She opens a savings account with $700 . The account pays simple interest at an annual rate of 5% . She doesn't make any more deposits.

(a) How much total interest will Salma earn?

(b) What will the total amount in the account be (including interest)?

Answers

Answer:

(a) I'm pretty sure it's $71.75

(b) the total would be $771.75 if i calculated it right...

What are the zeroes of f(x)=(2x+3)(x-5)?

Answers

———————————————————a

Answer:

[tex]-\frac{3}{2} , 5[/tex]

Step-by-step explanation:

The zeroes of a function are the x values of the points at which the graph intersects the x-axis. All points on the x-axis have a y-value of 0, therefore, we need to find out which values of x can be plugged in to have the result be 0. This function is already factored out. So, for each expression, find which input of x makes the result equal 0.

1) So, start with 2x + 3. Set it equal to 0 and solve for x:

[tex]2x + 3 = 0\\2x = -3\\x = -\frac{3}{2} \\[/tex]

Therefore, [tex]-\frac{3}{2}[/tex] is one of the zeroes.

2) Next, set x-5 equal to 0 and solve, too:

[tex]x - 5 = 0 \\x = 5 \\[/tex]

Therefore, 5 is one of the zeroes.

3) Thus, the zeroes are [tex]-\frac{3}{2}[/tex] and 5.

Condense the logarithm

2 log c + 3 log k​

Answers

Given:

The expression is

[tex]2\log c+3\log k[/tex]

To find:

The value after condense the logarithm.

Solution:

We have,

[tex]2\log c+3\log k[/tex]

Using properties of logarithm, we get

[tex]=\log c^2+\log k^3[/tex]            [tex][\because \log x^n=n\log x][/tex]

[tex]=\log (c^2k^3)[/tex]            [tex][\because \log (ab)=\log a+\log b][/tex]

Therefore, the required value is [tex]\log (c^2k^3)[/tex].

What is the slope of the equation 4x-5y=0?

Answers

Answer:

45

Step-by-step explanation:

Mike made 5/6 of his free throw attempts and Lisa made 7/9 of her free throw attempts. Choose two fractions that show 5/6 and 7/9 written with a common denominator.
A. 10/18
B. 14/18
C. 15/18
D. 27/36
E. 30/36

(This is multiple choice)

Answers

Answer:

B and C

Step-by-step explanation:

First you have to find a common denominator which would be 18. Then you need to multiply the denominators to get to 18. 6x3 and 9x2. Now whatever you do to the bottom you have to do to the top. So you would mutiply 5x3 and 7x2. The fractions you are left with are, 14/18 and 15/18.

To solve the problem we need to know about fractions.

What is Fraction?

A fraction is a way to describe a part of a whole. such as the fraction [tex]\frac{1}{4}[/tex]can be described as 0.25.

Given to us

Mike made 5/6 of his free throw attempts Lisa made 7/9 of her free throw attempts

LCM of Denominator

To bring the denominator, we need to take the LCM of the denominator, therefore,

[tex]\dfrac{5}{6},\ \dfrac{7}{9}[/tex]

we know that the LCM of 6 and 9 is 18. therefore,

[tex]=\dfrac{(5\times 3)}{(6\times 3)},\ \dfrac{(7\times 2)}{(9\times 2)}\\\\=\dfrac{15}{18},\ \dfrac{14}{18}[/tex]

Thus,

Mike made [tex]\dfrac{15}{18}[/tex] of his free throw attempts Lisa made [tex]\dfrac{14}{18}[/tex] of her free throw attempts

Learn more about Fraction:

https://brainly.com/question/1301963


Jared has 12 more comic books than Zoe. If they have 28 comic books
altogether, find the number of comic books Jared has.
Your answer

Answers

Answer:

20 comic books

Step-by-step explanation:

Let us first set up a variable, x, for the number of books that Zoe has. If Jared has 12 more comics than Zoe, he would have x+12 books.

Given that Zoe and Jared have a total of 28 comic books, let us write an equation and solve for x:

[tex]x+x+12=28\\2x+12=28[/tex]

Now that we have a simplified version of the equation, let us solve for x by isolating the variable on the left side:

[tex]2x=28-12\\2x=16\\x=8[/tex]

We now know that x=8, and also that Jared has x+12 books. To find the number of comic books Jared has, let us add 12 to x:

[tex]x+12=\\8+12=\\20\\[/tex]

Therefore, Jared has 20 comic books.

I hope this helps! Please let me know if you have any further questions :)

Expression 10 x (250 + 45) years

Answers

Answer:

2950

Step-by-step explanation:

the answer is 2950 the reason why is if u solve the given problem this is what you get

Answer:

250+45=325 x 10=3250

Step-by-step explanation:

PLS HELP ITS TIMED..

Answers

Answer:

1. The judge should set a reasonable bail

2. All women

Step-by-step explanation:

Answer:

11. C. Maria should be allowed to call witnesses to support her innocence.

12. C. All women

Step-by-step explanation:

11. If she's pleading not guilty then she should have the right to get a witness.

12. This is the 19th amendment that granted women the right to vote.

URGENT WILL GIVE BRAINLIEST. Simplify 2x . 1/x^-3 . x^-2​

Answers

Answer:

2x^2 is your answer

Step-by-step explanation:

Answer:

0.2x^2

Step-by-step explanation:

PLS HELP ASAP I DONT HAVE TIME FOR THIS, IT ALSO DETECTS IF ITS RIGHT IR WRONG

Answers

Answer:

A, or 50.24 ft.

Step-by-step explanation:

Doing the equation above, we know the radius of the circle, which is 8 ft.

8ft times 2 is 16ft.

16ft times pi gives us (rounded) 50.24 ft.

False
True
or
3.
Circle:
2'-
2'

Answers

Answer:

true

Step-by-step explanation:

the measure of AOC is 90 find the value of x, A 30 B 10 C 11

Answers

10

Step-by-step explanation:

3x° + 46° +14°

3*10° + 46 + 14° =90

therefore the value of x is 10

The value of x on the given figure is 10.

Option D is the correct answer.

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

From the figure,

3x + 46 + 14 = 90

Now,

Simplifying.

3x + 60 = 90

Subtracting 60 on both sides.

3x = 90 - 60

3x = 30

Dividing 3 into both sides.

x = 10

Thus,

The value of x on the given figure is 10.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ3

The complete question is given on the attach image.

Which of the following statements is true?

Answers

Answer:

Weight depends on the amount of gravity.

Step-by-step explanation:

Unlike mass, which remains constant, weight depends on the force of gravity that is exerted on it.


A piece of property has the
shape of a right triangle the
longer leg is 20m longer than
twice the length of the shorter
leg. the hypotenuse is 10m
longer than the length of the
longer leg. Find the length
of the sides 1 the triangular
Lot.

Answers

Answer:

2(50 + 30)

130 is the hypotenuse

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