Select the correct answer.
What is the solution set of y = x² + 2x + 7 and y = x + 7?

A.
{(0, 7), (-1, 6)}

B.
{(0, 7), (-7, 0)}

C.
{(0, 7), (1, 8)}

D.
{(-2, 0), (4, 0)}

Answers

Answer 1

Answer:

c

Step-by-step explanation:


Related Questions

20POINTS Given colon g (x) = StartRoot x minus 4 EndRoot and h (x) = 2 x minus 8. What is g(h(10))?

Answers

h(10) = 2(10) - 8
h(10) = 12
g(12) = root 12 - 4
q(12) = root 8
g(h(10)) = 2 root 2

The value of the function g(h(10)) will be 2√2.

What is a function?

A function is defined as the expression that set up the relationship between the dependent variable and independent variable.

Given that g(x) is √(x-4) and h(x) is 2x - 8. The value of the function g(h(10)) will be calculated as:-

h(x) = 2x - 8

At x = 10 the value of the function h(x) will be:-

h(10) = ( 2 x 10 ) - 8

h(10) = 20 - 8

h(10 ) = 12

Calculate the value of the function g(h(10)):-

g(h(10)) = √(x-4)

g(h(10)) = √(h(10)-4)

g(h(10)) = √( 12 -4 )

g(h(10)) = √( 8 )

g(h(10)) =  2√2.

Therefore, the value of the function g(h(10)) will be 2√2.

To know more about functions follow

https://brainly.com/question/27918659

#SPJ2

Some help PLZ make sure it’s right will mark brainiest:)

Answers

Answer:

y= 7/9x -17/9

Step-by-step explanation:

(5,2) (-4,-5)

slope intercept of a line is

y = mx +b

m = y2-y1/ x2-x1

= -5-2/ -4-5 = -7/-9

=7/9

if the line is passing through (5,2)

2= 7/9(5)+ b

2=35/9 +b

b = 2-35/9

b= -17/9

y= 7/9x -17/9

Miguel is trying to decide what luggage to buy. He has a choice of brown or black, wheels or no wheels, and small, medium, or large.


What is the probability of Miguel buying a large black piece of luggage with wheels?


A) 1/16

B) 1/12

C) 1/6

D) 1/4

Answers

Answer:

1/12

Step-by-step explanation:

Solve using quadratic equation (a-2)2 =8

Answers

Answer:

a=6

Step-by-step explanation:

(a-2) x 2 =8

remove parentheses

2a-4=8

move constant to the right

2a=8+4

calculate

2a=12

divide both sides

a=6

You are on top of a 1200 ft building. As
you gaze out the window, you spot your
car in the parking lot. You determine that
the angle of depression to your car is
approximately 60°. How far did you park
from the building?

Answers

Answer:

I parked my car 120 feet from the building


Find three consecutive even integers whose sum is 120?

Answers

Answer:

40 40 40 is 120

38 40 42 is 120

Step-by-step explanation:

Help!!! PLS
100 points if you help me pls

Answers

Answer:

GCF is 3xy

LCM is 18(x^3)(y^5)z

Step-by-step explanation:

Please help fast!!!! I will give brainliest to the first answer!!!!

Answers

Answer:

the answer is c

Step-by-step explanation: i got the question right and got 100%

A truck can be rented from Company A for ​$90 a day plus ​$0.20 per mile. Company B charges ​$30 a day plus ​$0.60 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the same.

Answers

Answer:  150 miles

Step-by-step explanation:

Let A stand for Company A's Total Price, and B for Company B.  Let x be the number of miles driven.

A = $90 + ($0.20/mile)*x

B = $30 + ($0.60/mile)*x

We want to know for what x does A = B

$90 + ($0.20/mile)*x = $30 + ($0.60/mile)*x

$60 + ($0.20/mile)*x - ($0.60/mile)*x = 0

$60 + x*($0.20/mile) - ($0.60/mile)) = 0

$60 + x*(- ($0.40/mile)) = 0

x*(- ($0.40/mile)) = -$60

x = -$60/(-$0.40/mile)

x = 150 miles

Company A, 1 day, 150 miles = $120

Company B, 1 day, 150 miles = $120

At 150 miles, and just 1 day, both companies will charge a total of $120 for the rental.

Hamid has gained weight.
He now weighs 88kg, which is 10% higher than his normal weight.
What is Hamid’s normal weight?

Answers

Answer:

So, his normal weight is 80 kg

Step-by-step explanation:

Let his normal weight be x

If the normal weight               increasing percent         now weighs

       100                                               10                                 110

         x                                                  10                                88

Now we can get a equation as,

[tex]100 = 110\\x = 88[/tex]

We can write this as a fraction

[tex]\frac{100}{x} = \frac{110}{88}[/tex]

You can use cross multiplication to solve this

[tex]88*100=110x\\8800=110x\\\frac{8800}{110} =\frac{110x}{110} \\80kg = x[/tex]

Hope this helps you.

Let me know if you have any other questions :-)

Help!! Please :(????

Answers

Answer:

100

Step-by-step explanation:

Because Jasmine plus 9 friends equal to 10. And each person gives away 10 free samples. 10 times 10 equals to 100. Hope it helps and I’m so sorry if I’m wrong.

Answer:

Its 100

Step-by-step explanation:

because 10x10 equals 100 (PLUS JASMINE) you have to add jasmine or else it would be incorrect.

solve the inequality. 1/3b - 4 ≤ 4

if this posted twice i apologize. it's not showing that it posted ​

Answers

Answer:

B ≤ 24

Step-by-step explanation:

Find the sets of numbers to which
belongs.
Select all that apply.
D A. integers
B. irrational numbers
C. natural numbers
D. rational numbers
E. whole numbers
F.
real numbers

Answers

Answer:

4/7 = 0.57142857……

Step-by-step explanation:

integer NO cause it has a decimal

irrational NO cause it can be written as a fraction

Natural NO cause it has decimals

Rational YES because it’s a fraction

whole NO cause decimals

Real YES cause it’s a number

Justin is taking a taxi cab to pick up his car from the auto shop. The taxi charges an initial fee of $5.00 and additional $2.50 for each mile the taxi drives. Write an equation using x as the number of miles, to determine how many miles the taxi drove if Justin spent $25.00. Use your equation for the number of miles. (Define the variable please, write an equation, and solve & label:))

Answers

Answer:

x = 8

Step-by-step explanation:

Given the initial fee of $5.00, and the additional cost of $2.50 for every mile the taxi drives:

We can establish the following cost function:

C(x) = 2.50x + 5.00

Where:

C(x) = total cost of taxi fare (same as the variable, "y" in linear equation)

x = number of miles driven

$5.00 = initial or flat fee (same as the y-intercept, "b," in linear equation).

We can find out the number of x miles the taxi drove for the $25.00 total cost that Justin paid for the fare:

C(x) = 2.50x + 5.00

$25 = 2.50x + 5.00

Subtract 5.00 from both sides of the equation:

$25 - 5.00 = 2.50x + 5.00 - 5.00

$20 = 2.50x

Divide both sides by 2.50 to solve for x:

[tex]\frac{20}{2.50} = \frac{2.50x}{2.50}[/tex]

8 = x

Justin spent $25 for a taxi ride that travelled for 8 miles.

somebody please help I hate geometry

Answers

Answer:

70

-----

20

Step-by-step explanation:

mark me as brilliant

12,000,055 + 60 + 16 + 90 x 40

Answers

Answer:

12003731

(12,000,055 + 60 + 16 + 90 x 40=12003731)

please help asap!!! i really don't understand this. i would like an explanation on how you got the answer. NO LINKS PLEASE!!!!!!

Answers

Answer:

Step-by-step explanation:

One of the things you should keep in mind about parallel lines is that there are 8 angles in this configuration.

4 are equal to one value

and 4 other angles which are the supplements to the first four. If you know the value of one of the 8 angles, you know the value of the other seven.

So angles (8) 6 4 and 2 are all 82 degrees.

Angles 1 3 5 7 and all equal to 180 - 82 = 98

Number 8 is given as 82. It's the red number.

number 6 is vertically opposite number 8 so those two are equal

Number 6 is an alternate interior angle to 4. Those two are equal.

Number 2 is number 4s vertically opposite angle. The others are all done somewhat the same way.

. The area of a rectangle is 8x2 + 10x + 2 cm2. The length is 4x + 2 cm. What is the width of the
rectangle?

Answers

The answer is 31 cm

PLEASE ANSWER QUICKLY!!!
Which object models a line?
A. wall
B. television
C. fly
D. meter stick

Answers

Step-by-step explanation:

D meter stick

A large orange weighs 11/16 pound. A small orange weighs 2/8 pound. How much more does the large orange weigh?

Answers

Answer:

7/16 pounds

Step-by-step explanation:

Change the small orange to have the same denominator by multiplying by a magic 1 or [tex]\frac{2}{2}[/tex].

1. [tex]\frac{2}{8}[/tex]·[tex]\frac{2}{2}[/tex][tex]=\frac{4}{16}[/tex]

2. Subtract Fractions

[tex]\frac{11}{16}[/tex]-[tex]\frac{4}{16}[/tex]=[tex]\frac{7}{16}[/tex]

How do I solve this?​

Answers

Answer: 2l+2w=48

Subtract 2w from both sides.

2l=48−2w

Divide both sides by 2.

2

2l

=  

2

48−2w

 

Dividing by 2 undoes the multiplication by 2.

l=  

2

48−2w

Divide 48−2w by 2.

l=24−w

Answer:

14centimeters

Step-by-step explanation:

from our equation,

2l + 2w = 48

we know that the width = 10cm

so,

2l + 2( 10 ) = 48

2l + 20 = 48

2l = 48 - 20

2l = 28

divide through by 2

2l / 2 = 28 / 2

l = 14

therefore,

l = 14 centimeters

Which number is greater than 1/4​

Answers

Answer:

what numbers are we choosing from?

it isnt showing up if you attached an image.

but anyways 3/4 is larger.

The answer to the question are a lot. You just need to pick one from these

2/4, 3/4, 4/4, 1

Please help me due soon

Answers

he bought 20 pounds of pet food

whats the answer to this question
8/x=5/9
x=?

Answers

Answer:

8/14.4 is the answer

Step-by-step explanation:

both equal 0.5555556

4/12 x 2/3 =___________=quien me diga le doy corona

Answers

Answer:

8/36= 2/9

Step-by-step explanation:

Answer:2/9

Step-by-step explanation:

HELP ME QUICK PLS BEFORE 11:59PM EST TIME

Answers

Answer:

what is the question

Step-by-step explanation:

The population of Miami-Dade County in Florida in 2010 was 2, 496, 435 and the land area was 1, 898 square miles. The population increased by 7.9% in 2015. Part 1: To the nearest whole number, find the population density, in people per square mile, for Miami- Dade County in 2015

Answers

The population density of the city which is the ratio of population size and the land area is 1419 people per square mile.

The initial population = 2496435The percentage increase in population = 7.9%

Land Area = 1898 mi²

The population of the city on 2015 can be calculated thus :

(1 + percent increase) × initial population

(1 + 0.079) × 2496435 = 2693653.365 people

The population of a city is calculated using the relation :

Population density = Population / Land Area

Population density = 2693653.365/1898

Population density = 1419.21

Therefore, the population density is 1419 people per square mile.

Learn more: https://brainly.com/question/18796573

In a recent pizza contest, ryan ate 1 3/8, adrian ate 1 2/3, alejandro ate 1 4/5

Answers

Answer:

what is the question?

Step-by-step explanation:

Find the difference between (4, -2) and (-2, 3) THE ANSWER IS 7.8 BUT PLEASE EXPLAIN HOW YOU GOT IT!

HELP ASAP (I'll mark brainliest if you answer within the next 5 mins!!)

Answers

Answer:

√61

Step-by-step explanation:

(4,-2) - (-2,3) = (6,-5)

6^2 + (-5)^2  = 61

square root both sides to get 7.8

How do I find an overall grade?

My scores are:

27.92 out of 30
19.25 out of 17.5
21.88 out of 17.5
11.55 out of 17.5
13.65 out of 17.5

The two scores I got bonus questions right that's why I scored above.

Can you please explain how to get the answer so I can know how to solve!

I have 6 tests left is it still possible to get an A in this class?​

Answers

you would divide them so 27.92/30 is would be a 93 and so on. you would have around an 88 which is a B+ so i’m sure if you do good on the other assignments you’ll get a high A
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