[tex]x=10[/tex]
[tex]x^2 − 2(x+5)[/tex]

Answers

Answer 1

Step-by-step explanation:

If x=10

[tex]\tt{ x^2-2(x+5) }[/tex] ⠀

[tex]\tt{ (10)^2-2×(10+5) }[/tex] ⠀

[tex]\tt{100-2×15 }[/tex] ⠀

[tex]\tt{ 100-30 }[/tex] ⠀

[tex]\bold{ 70 }[/tex] ⠀


Related Questions

Write the linear equation that gives the rule for this table.
х
f(x)
1
26
2
27
3
28
4
29
Write your answer as an equation with f(x) first, followed by an equals sign.

Answers

Answer:6-(3=5)

Step-by-step explanation:beacause you add +2

Which system of equations has one solution?

Answers

Answer:

2y = x + 7

3x + 7y = 240

Step-by-step explanation:

Please mark as Brainliest!!!

Write the standard form of the equation of the line through the given point with the given slope. Simplify as much as possible.

Point: (−1,0)

Slope: −2/3

Answers

Answer:

y = -2/3x - 1

Step-by-step explanation:

Answer:

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

Step-by-step explanation:

Equation of line in point slope form is given as

[tex]y-y_1=m(x-x_1)[/tex]

Here

m=-2/3 and [tex](x_1, y_1)=(-1, 0)[/tex]

Equation of the line passing through the point (-1, 0) with slope -2/3 is

[tex]y-0=-\frac{2}{3} (x-(-1))[/tex]

[tex]y =-\frac{2}{3} (x+1)[/tex]

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

What is the perimeter?

Answers

Answer:

38

Step-by-step explanation:

9²+10² = 38

−6 = x8+4
what is x?

Answers

Take the root of both sides and solve.

x = 8√−10, −8√−10

could you help me with this plz

Answers

Answer:

D. 797,481

Step-by-step explanation:

So, with the number 653,841, the number that is in the hundreds place is 8, meaning that the number is 800. So now, since you have to find 1/10 of the value, you have to divid it by 10, giving you 80. Now, looking at the answers, you have to find the number with 8 in the tens place, which is D.

What is the value of sin(A)?

Answers

Answer:

3/5

Step-by-step explanation:

Answer:

Sin(A) =3/5 is answer

Step-by-step explanation:

I hope it's helpful!

Colin buys a car for £20000. It depreciates at a rate of 6% per year. How much will it be worth in 2 years? Give your answer to the nearest penny where appropriate.

Answers

The worth of the car in 2 years is £1767.2

How to determine the worth of the car?

The given parameters are:

Value, a = £20000

Depreciation rate, r = 6%

The value of the car in t years is represented as:

f(t) = a *(1 - r)^t

This gives

f(t) = 2000 * (1 - 6%)^t

In 2 years, t = 2

So, we have:

f(2) = 2000 * (1 - 6%)^2

Evaluate

f(2) = 1767.2

Hence, the worth of the car in 2 years is £1767.2

Read more about exponential functions at:

https://brainly.com/question/14355665

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on if: x = -3, y = 8, and z = -4. x + y + z*
W

Answers

Answer:

use desmos

Step-by-step explanation:

it will help you a lot on this question

what is 604,000,000 expressed in scientific notation?

A 6.04x10^8
B 6.04x10^-8
C 6.04x10^9
D 0.604x10^9

Answers

Step-by-step explanation:

6.04 × 10^8

is a right answer it will be helpful

HELPPPPP ITS URGENT !!!!!

Answers

Answer:

y=2 you're welcome Please Mark Me Brainliest

Step-by-step explanation:

Abraham has visited 10 countries already. he has a goal of visiting at least 50 countries. he plans to achieve this goal by visiting 5 new countries per year(y) for the next several

years.how many years will it take Abraham to meet his goal?​

Answers

It will take Abraham a total of 8 years to complete his goal.

Kasey needs 1.5 cups of milk and 4 cups of sugar to make 12 muffins. She plans to make 36 muffins . How many fl oz of sugar does she need

Answers

Answer:

12 cups of milk

Step-by-step explanation:

36/12= 3

4 x 3= 12

So the Answer is 12 cups of milk

the graph for the equation y=2x+4 is shown below if another poisonous graph so that the system has one solution which equation could that be? y=2x-4 y=2(x+2) y=2(x-4( y=x+4)

Answers

Answer:

The graph below shows that y = x+4 has one solution the rest are all parallel.

Step-by-step explanation:

Answer:

y = x + 4

Intersects at (0,4).

Step-by-step explanation:

y = 2x -4: No solution(parallel)

y = 2(x+2): Infinite many solutions(same line)

y = 2(x-4): No solution(Also parallel)

y = x + 4: One Solution(Intersects at (0,4)).

Complete the table for each given sequence: On = 15+3(n − 1)

Answers

Answer:

The complete table will be:

Term #                Value of aₙ

1                            15

5                           27

10                          42

20                         72

Step-by-step explanation:

Given the sequence expression

aₙ = 15 + 3(n-1)

Substituting n = 1 for the first term

aₙ = 15 + 3(n-1)

a₁ = 15 + 3(1-1)

a₁ = 15 + 3(0)

a₁ = 15 + 0

a₁ = 15

Substituting n = 5 for the 5th term

aₙ = 15 + 3(n-1)

a₅ = 15 + 3(5-1)

a₅ = 15 + 3(4)

a₅ = 15 + 12

a₅ = 27

Substituting n = 10 for the 10th term

aₙ = 15 + 3(n-1)

a₁₀ = 15 + 3(10-1)

a₁₀ = 15 + 3(9)

a₁₀ = 15 + 27

a₁₀ = 42

Substituting n = 20 for the 20th term

aₙ = 15 + 3(n-1)

a₂₀ = 15 + 3(20-1)

a₂₀ = 15 + 3(19)

a₂₀ = 15 + 57

a₂₀ = 72

Therefore, the complete table will be:

Term #                Value of aₙ

1                            15

5                           27

10                          42

20                         72

HELP HELP HELP ASAP PLEASE!!

Answers

Answer:

21v = 0

v = 0

Step-by-step explanation:

21v = 0
That’s the answer hope it helps

Look at pic please. :)

Answers

Answer:

$0.40 per minute

Step-by-step explanation:

You divide 6.40 by 16 to get 0.40.

To fact check this, I multiplied 0.40 by 16 and got 6.40.

how do u solve -3x+3=-18-6x

Answers

Answer: have a good day

Step-by-step explanation:

because you deserve it

Answer:

add 6x to both sides (3x+3=-18)

subtract 3 from both sides (3x=-21)

divide by 3 on both sides (x=-7)

x=-7 is final answer

What is the value of -9 + (-4 + 7) (2)?

Answers

Answer:

try -3

Step-by-step explanation:

need help this is new to me

Answers

Answer:

Equation Representation

Hence you have 12 on the right and 4c on the left Hence 12=4c

What is the transversal line with the parallel angles DA and BC

Answers

Answer:

Line CA

Step-by-step explanation:

A transversal is a line that intersects two parallel lines at an angle

BA would not be a transversal to the given lines because it is instead a perpendicular line

cathy has half of what bryan has, byan has 1200 dollars. how much does cathy have?

Answers

Answer:

600

Step-by-step explanation:

You would do 1200 x 1/2 = 600

Hope this helps :D

Answer: 600

Work: 1200 divided by 2 is 600

ILL MARK AS BRAINLESS PLS HELP

Answers

Answer:

10 tickets = $5

25 tickets = $12.50

50 tickets = $25

100 tickets = $50

Step-by-step explanation:

If 1 ticket equals 0.50 in order to find the price for 10 all you do is do 10 x 0.50. The same for all the others. Just take the amount of tickets and multiply them by 0.50. :)

Michael is purchasing back to school supplies. He gets a math workbook for $19.88, a calculator for $35.97, and 3 packs of pencils for $3.24 each. How much did he spend on school supplies?

Answers

sorry i néed the points 277272 jsjsjsjs

Will mark BRAINLIST for only correct answer
Need help ASAPP
( if you don’t know or not sure please don’t answer)

Answers

Answer:

Gym A

Step-by-step explanation:

A linear relationship is a relationship of the form y = mx + b, where y and x are the linear variables, m is the rate of change and b is the value of y when x = 0.

Gym A:

Let x represent the month and y represent the total cost for the gym. From the table, we can represent the values in the form (x, y) as (1,70), (2, 90) and (3, 110). We can find the relationship between x and y using the formula:

[tex]y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)\\\\Let \ us\ use\ the\ points\ (1,70)\ and\ (3,110),hence:\\\\y-70=\frac{110-70}{3-1}(x-1)\\\\y-70=20(x-1)\\\\y=20x-20+70 \\\\y=20x+50\\\\For\ 10\ months(i.e.\ x=10):\\\\y=20x+50\\\\y=20(10)+50\\\\y=\$250[/tex]

Gym B:

We can represent the values from the table as (1,55), (2, 80) and (3, 105). We can find the relationship between x and y using the formula:

[tex]y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)\\\\Let \ us\ use\ the\ points\ (1,55)\ and\ (3,105),hence:\\\\y-55=\frac{105-55}{3-1}(x-1)\\\\y-55=25(x-1)\\\\y=25x-25+55 \\\\y=25x+30\\\\For\ 10\ months(i.e.\ x=10):\\\\y=25x+30\\\\y=25(10)+30\\\\y=\$28 0[/tex]

Hence gym A would cost less ($250 < $280)

Solve 3(x+4) =27
What is x?

Answers

Answer:

[tex]3(x + 4) = 27 \\ (x + 4) = \frac{27}{3} \\ (x + 4) = 9 \\ x = (9 - 4) \\ \boxed{x = 5}✓[/tex]

x=5 is the right answer.

Answer:

the answer is 5 because when you do PEMDAS 5+4 is 9 and then when you do 3×9 you get 27.

Step-by-step explanation:

x=5

Help asap! Find the measure of the arc or angle listed below

Answers

The first one: take 180-135=45. Angle bc is equal to angle fe so then you would take 180-81-45=54. So if 54 is your answer for angle cd then the arc from CFD would be 360-54=306 degrees I believe.

Given that
9^-1/2 = 27^1/4 ÷ 3^x+1
Find the exact value of x. ​

Answers

Answer:

Find the exact value using trigonometric identities.

Exact Form: x=34

Decimal Form: x=0.75

Step-by-step explanation:

The value of x is 3.

What is algebra?

Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols.

Given:

[tex]9^{-1/2} = 27^{1/4}[/tex]÷[tex]3^{x +1}[/tex]

[tex][3^{2}]^{{-1/2}} = [(3)^{4}]^{1/4}[/tex] ÷[tex]3^{x +1}[/tex]

[tex]3^{-1}[/tex] = 3 ÷[tex]3^{x +1}[/tex]

[tex]3^{-1}[/tex]= [tex]\frac{3}{3^{x+1}}[/tex]

[tex]3^{-1}= 3^{1-x+1}[/tex]

[tex]3^{-1}= 3^{2-x}[/tex]

On comparing we get,

-1=2-x

x= 3

Hence, the value of x is 3.

Learn more about this algebra here:

brainly.com/question/953809

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Which situation does the integer 3 best represent?
A: 3 yards behind the winner
B: Finding $3 in a pocket
C: Losing $3
D: 3 feet below the ground
?

Answers

The answer is A hope this helps

What is the median of the data shown?
Heights of the Members of Ms. Smith's Class
(in inches)
68
69
71
71
71
73
74
75
75
78
71
72.5
72
78

Answers

The median of the data shown is 71
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