Write an equation of the line through the point (-3,-8) and perpendicular to the line y=-7.

A. X=-3
C. y=
b. X=-8
d. y=-8

Answers

Answer 1

Answer:

A

Step-by-step explanation:

y = - 7 is a horizontal line parallel to the x- axis.

A line perpendicular to it must therefore be a vertical line parallel to the y- axis with equation

x = c

where c is the value of the x- coordinates the line passes through.

The line passes through (- 3, - 8) with x- coordinate - 3, then

x = - 3 ← equation of perpendicular line

Answer 2
A hoped that helped , i needed to answer it so i can get an seee for my questions

Related Questions

Order this set of numbers from least to greatest. 4, 8, -2, -6, 0

Answers

Answer:

-6, -2, 0, 4, 8

Step-by-step explanation:

PLEASE HELP ASAP THANK YOU

1. Find f(2) if f(x) = 2x + 1​

Answers

Answer:

F(2)?

Step-by-step explanation:

find the equation of the straigt line

if you are correct then ill give you brainliest answer!​

Answers

Given :

A graph with a straight line on it.

To Find :

The equation of the line.

Solution :

From the given graph we can see that the line passes through point ( 0,6 ) and ( 4,10 ) .

Also, equation of line passes through two points [tex](x_1,y_1)[/tex] and [tex]( x_2,y_2)[/tex] is :

[tex]y - y_1 = (\dfrac{y_2-y_1}{x_2-x_1})( x - x_1)[/tex]

Putting all given values, we get :

[tex]y - 6 = (\dfrac{10-6}{4-0})( x -0)\\\\y - 6 = x\\\\y -x = 6[/tex]

Therefore, the equation of line is y - x = 6 .

Which of the following inequalities matches the graph?

graph of an inequality with a s
olid line through the points 0, negative 2 and 2, 1 with shading above the line

3x − 2y ≥ 4
3x − 4y ≤ 2
3x − 2y ≤ 4
The correct inequality is not listed.

Answers

Answer:

1

Step-by-step explanation:

answer

Please help me on #23 please help me please and thank you

Answers

Answer:

a.

Step-by-step explanation:

-1230<-220

Identify whether the following
quadratic opens upward or downward
function.
y=-2x2 + 8x - 9

Answers

It opens downwards so it looks like this “n”. That is because a in the formula is a negative number in this situation

What is the sum of an even number plus an odd number?\

I'm getting a round about of answers is it even or odd?, everyone is saying it is always even, others are saying it always odd, shouldn't it be both?
if no please explain in detail thank you

please help

Answers

Answer:

both

Step-by-step explanation:

The sum of an even number of odd numbers is even, while the sum of an odd number of odd numbers is odd.

Describe how you would simplify and find the result of that simplification for the following expression? 9 ( 4t + 6) + 3t​

Answers

Answer:

Hope these helps

Step-by-step explanation:

Suppose the 4th term of an arithmetic sequence is 27, and the 8th term
is 59.
1. What are the first term and the common difference?
2. Write a function for the sequence.

Answers

Answer:

The first term is 3 and common difference is 8.

And

The formula for sequence is: [tex]a_n = -5+8n[/tex]

Function is: [tex]f(n) = f(n-1)+8[/tex]

Step-by-step explanation:

Given that

[tex]a_4 = 27\\a_8 = 59[/tex]

The general formula for arithmetic sequence is:

[tex]a_n = a+(n-1)d[/tex]

Here

a is the first term

n is the term number

and d is the common difference

for 4th term

[tex]a_4 = a+(4-1)d\\27 = a+3d\ \ \ Eqn\ 1[/tex]

For 8th term

[tex]59 = a+ (8-1)d\\59= a+7d\ \ \ \ \ Eqn\ 2[/tex]

subtracting equation 1 from equation 2

[tex]59-27 = a+7d-(a+3d)\\32 = a+7d-a-3d\\32 = 4d\\d =\frac{32}{4}\\d = 8[/tex]

Putting d = 8 in equation 1

[tex]a+3d = 27\\a+3(8) = 27\\a+24=27\\a = 27-24\\a = 3[/tex]

Now for the function

[tex]a_n = a+(n-1)d\\a_n = 3+(n-1)(8)\\a_n = 3 + 8n-8\\a_n = -5+8n[/tex]

The sequence can also be expressed as a function as:

[tex]f(n) = f(n-1) + 8[/tex]

Hence,

The first term is 3 and common difference is 8.

And

The formula for sequence is: [tex]a_n = -5+8n[/tex]

Function is: [tex]f(n) = f(n-1)+8[/tex]

Can yall pls help with this

Answers

Answer:

x=5

Step-by-step explanation:

The sum of the measures of angle M and angle R is 90°

Given;

Angle M is (5x+10)°

Angle R is 55°

The value of x therefore is;

Measure of Angle M + Measure of Angle R = 90°

(5x+10°)+55°=90°(Remove bracket)

5x+10°+55°=90°

5x+65°=90°

5x=90°-65°

5x=25(Divide both sides by 5)

x=5

Therefore the value of x=5

Someone PLS HELP BRAINLIEST....The length of a rectangle is 3m more than twice the width, and the area of the rectangle is 35m^2 . Find the dimensions of the rectangle.

Length:
Width:

Answers

Let width of the rectangle be x.

Therefore ,Length= 3 + 2x

Area= 35

(3+2x)* x =35

3x + 2x^2 - 35 = 0

(2x-7)(x+5)

Therefore x=3.5

Length is 10 and Width is 3.5

Answer:

Area = length × width

90 = (3+2w) × w

w(2w + 3) = 90

2w² +3w = 90

2(w² +3/2w) = 90

Divide both sides by 2

2(w² +3/2w)/2 = 90/2

w² + 3/2w = 45

w² + 3/2w + (3/2•2)² = 45 + (3/2•2)²

w² + 3/2w + (3/4)² = 45 + (3/4)²

w² + 3/2w + 9/16 = 45 + 9/16

(w + 3/4)² = 729/16

Take the square root of both sides

√(w + 3/4)² = √729/16

w + 3/4 = 27/4

w + 3/4 -3/4 = ±27/4 - 3/4

w = 27/4 - 3/4 w = -27/4 - 3/4

w = 6m w = -7.5m

Area = length × width

90 = l × 6m

when x = 6m when x = -7.5 m

l = 90 m²/6m l = 90 m²/-7.5m

l = 15 m l = -12m

We cannot have negative dimension so

A = 90m²

l = 15m

w = 6m

Step-by-step explanation:

Find the sum of 1/3x and 2/5x

Answers

Answer:

The sum of 1/3x and 2/5x will be:

[tex]\frac{1}{3}x+\frac{2}{5}x=\frac{11}{15}x[/tex]

Step-by-step explanation:

Finding the sum of 1/3x and 2/5x.

i.e.

[tex]\frac{1}{3}x+\frac{2}{5}x[/tex]

Factor out common term x

[tex]\frac{1}{3}x+\frac{2}{5}x=x\left(\frac{1}{3}+\frac{2}{5}\right)[/tex]

as

[tex]\frac{1}{3}+\frac{2}{5}=\frac{5+6}{15}=\frac{11}{15}[/tex]

so the expression becomes

                 [tex]=\frac{11}{15}x[/tex]      

Therefore,  the sum of 1/3x and 2/5x will be:

[tex]\frac{1}{3}x+\frac{2}{5}x=\frac{11}{15}x[/tex]

Find the measure of angle 1.

a. 95
b. 100
c. 105

Answers

Answer:

b. 100

Step-by-step explanation:

180-50-50=80

180-80=100

QUICKK
Solve systems by substitution Find the solution
SHOW ALL WORK

Y = 2
3x + 4y = 20

( , )

Answers

3x + 4(2) = 20
3x + 8 = 20
3x = 12
x = 4
(4,2)
You have y=2 then all you need to do is plug 2 into the y in the equation 3x + 4y = 20 and do the math to find x. Hope this helps

In a song competition, a participant has to score a total of at least 20 points in the first four rounds combined to move on to the fifth and final round. Curtis scored 2 points in the first round. He then went on to score additional points in the second, third, and fourth rounds. In each of those rounds, his score was identical. Which inequality best shows the number of points, p, that Curtis scored in each of the second, third, and fourth rounds if he earned a place in the finals?

2 + 3p ≤ 20
2p + 3 ≥ 20
2 + 3p ≥ 20
2p + 3 ≤ 20

Answers

Answer:

C

Step-by-step explanation:

Answer:2+3p ≥ 20

Step-by-step explanation:

2 is the amount of points he earned

3 is how many rounds were left before finals

p is the additional points he earned

and ≥ 20 is he had to earn greater than or equal to 20 points total to move on.

hope this helps :}

Question 7

Please help me out.
Correct answer will be marked brainlest.

Answers

Answer:

60 cm²

Step-by-step explanation:

The shaded area is calculated as

area of trapezium - area of white triangle

The area (A) of trapezium is calculated as

A = [tex]\frac{1}{2}[/tex] h( b₁ + b₂)

where h is the perpendicular height and b₁, b₂ the parallel bases

Here h = 12, b₁ = 14 and b₂ = 10 , then

A = [tex]\frac{1}{2}[/tex] × 12 × (14 + 10) = 6 × 24 = 144 cm²

The area (A ) of the white triangle is calculated as

A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the height )

Here b = 14 and h = 12

A = [tex]\frac{1}{2}[/tex] × 14 × 12 = 7 × 12 = 84 cm²

shaded area = 144 - 84 = 60 cm²

60 cm2 thats the anwser i got.

PLEASE HELP ME BRAINLY I WILL GUVE BRAINLEST

Answers

Answer:

3z + 3z (the 3rd option)

Step-by-step explanation:

1) The first option comprises of seven like terms and one 6, which would result in 7z + 6.

2) The second option is blank.

3) The third option comprises of two numbers with like terms that actually do add up to 6z.

4) The fourth option is z multiplied by itself 6 times, which is z to the power of 6 or z⁶.

5) The fifth option is z divided by 1/6, which is [tex]\frac{z}{6}[/tex].

I hope this helps! Have a blessed day!

PLZ helppppppppppppppp

Answers

the answer and the work is right there hope it helped

Answer:

x = ¹¹/c

Step-by-step explanation:

Since this is an equation, we move the 4 first and add it to 7, since we are multiplying the x with c when we move the c , and it becomes division.

Kenny is ordering uniforms for both the girls’ and boys’ tennis clubs. He is ordering shirts for 43 players and two coaches at a total cost of $658.35. Additionally, he is ordering visors for each player at a total cost of $368.51. How much will each player pay for the shirt and visor?

16 points!!

Will Give Brainliest

Simple answer

Need b4 10:00

Thanks!

Answers

Answer:

$22.82. Explanation: There are 45 total shirts and visors needed, for the 43 players and 2 coaches. So divide each of the total costs by 45 , to see how much each individual person pays:

SHIRT:

658.38/45 =$14.63 per person

VISTOR:

368.51/45 =$8.19per person

Each person is buying a shirt and a visor, so combine these two prices:

14.63+8.19=$22.82per person.

Twice a number increased by seven is equal to five. Which of the following represents the equation and solution for this statement?

2 n + 7 = 5; n = -4.5
2 n = 7 + 5; n = 6
2 n + 7 = 5; n = -1
2( n + 7) = 5; n = -4.5

Answers

Hey there!

The answer to your question is the third option: 2n + 7 = 5; n = -1

"twice a number increased by 7" would represent 2n + 7, and if it's equal to 5, it would be 2n + 7 = 5. That rules out the last option, and the second option. Now, we have to solve for "n":

2n + 7 = 5         Step 1: Write the equation.

     2n = -2        Step 2: Subtract 7 from both sides.

       n = -1         Step 3: Divide both sides by 2.

Therefore, "n" is equal to -1, and the third option would be correct.

Hope it helps! Have a great day, and good luck on your assignment!

Answer:

Step-by-step explanation:

The answer to your question is the third option: 2n + 7 = 5; n = -1

"twice a number increased by 7" would represent 2n + 7, and if it's equal to 5, it would be 2n + 7 = 5. That rules out the last option, and the second option. Now, we have to solve for "n":

2n + 7 = 5         Step 1: Write the equation.

    2n = -2        Step 2: Subtract 7 from both sides.

      n = -1         Step 3: Divide both sides by 2.

Therefore, "n" is equal to -1, and the third option would be correct.

How do you Creating equation from a table in slope-intercept form?

Answers

Answer:

Y=mx+b

Step-by-step explanation:

That is the equation to solve for your answer

Dan rolls a fair dice 24 times.
How many times would Dan expect to roll an even number?

Answers

Answer:

It's going to be 4

Step-by-step explanation:

If (24 divided by 4) you get 6. So 4 basically is an even number :)

Answer:

Assuming a fair, six sided die, 4 would be expected to come up in one sixth of the trials, so 4 times in 24 rolls.

More formally:

Let X be the number of 4s rolled in 24 independent rolls of a fair six sided die. X is then distributed binomially with parameters n and p.

p = Probability of rolling a 4 = 1/6

n = Number of trials = 24

E [X] = np (by the properties of Binomial distribution)

E [X] = 4

How to evaluate -4+3/4 plzzzz!

Answers

Answer:

-13/4

Step-by-step explanation:

Look for the LCM of both which is 4. 4÷1 ×-4 which is -16

then 4 divided by 4 which is 1 then × 3 which is 3.

now (-16+3)/4 to have -13/4

IS 14 On Monday, 23 patients made appointments with each doctor. However, 6 of the patients did not show up. How many patients visited the clinic on Monday?​

Answers

Answer:

156!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Determine if the two triangles are congruent. If they are, state how you know.

Answers

9)The triangles are congruent as they share all sides as seen with the lines (SSS)
10) they are not congruent as they only share 2 sides not all 3
11)they are congruent by using the Angle Side Angle, they share a vertices
12)they are congruent, by using the side angle side
13)They are congruent by using side side side, one is shared between the two
14)they are congruent by using the angle side angle

What is the ratio 5to8

Answers

Answer:

5/8= .625

Step-by-step explanation:

Answer:

5:8

Step-by-step explanation:

N/A

I need help on this im stuck

Answers

number 15: is 75

number 16: is 56

Step-by-step explanation: 7+8(14−6)+4

=75

2(52)+(2)(3)

=56

Answer for question 15 is 75. Answer for question 16 is 103

Step-by-step explanation:

Follow Pemdas

x + 13y + 8y



fastfastfastfast

Answers

Answer:

x+21y

Step-by-step explanation:

x+3y+8y

Group like terms

x+(3y+8y)

What is the answer to m + 3 = -8

Answers

Answer:

m=-11

Step-by-step explanation:

All you have to do is subtract 3 from both sides and you get -11!

I hope this helps and have a great day!

Answer:

-11 is the answer.

Step-by-step explanation:

hello! can someone tell me the answer for 4/5 x (- 5/7) please? ty <3

Answers

Answer:

0.8*​x*​(‑5)/​7

Step-by-step explanation:on the qraph

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