Need help! This is due very soon!

Need Help! This Is Due Very Soon!

Answers

Answer 1

Answer:

x = - 6, y = 15

Step-by-step explanation:

3x + 2y = 12

3(-6) + 2(15) = 12

-18 + 30 = 12

----------------------------------------

2x - 3y = -57

2(-6) - 3(15) = -57

-12 - 45 = -57


Related Questions

i forgot how to simplify

Answers

Answer:

subtracting one from three

Answer:

subtracting 1 from 3

use BEDMAS for order of operation

brackets, exponents division, multiplication, addition, subtraction

all of em from left to right order

Here we have 2 brackets, so you choose the bracket inside bracket, cause that's how it is.

Hope that answers your question

Don't hesitate to comment if you are confused about something

Step-by-step explanation:

Find (fog)(x) for f(x)=x^2+4 and g(x)=7-x
please answer asap urgent!

Answers

Answer:

f(g(x)) = x^2 - 14x + 53

Step-by-step explanation:

f(g(x)) = (x-7)^2 + 4 = x^2 - 14x + 53

AREA OF A CIRCLE HELP PLS​

Answers

Answer:

201.06

Step-by-step explanation:

pi × 8²

Which statements can be used to compare the functions? Select two options. Only f(x) has an x-intercept. g(x) has the greatest maximum. All three functions have a y-intercept. All three functions have the same range values. All three functions have the same domain values.

Answers

Answer:

Only f(x) has an x-intercept.

All three functions have the same domain values.

Step-by-step explanation:

Given

See attachment for table

Required

Select two correct options

Checking the domain:

The x values represent the domain.

From the attached table, we have:

[tex]x = \{-4.-3,-2,-1,1\}[/tex]

These values of x apply to the three functions; f(x), g(x) and h(x).

This means that the functions have the same domain

Checking the greatest maximum

The maximum of each function is:

[tex]f(x) = 1[/tex]

[tex]g(x) = -4[/tex]

[tex]h(x) = 2[/tex]

Compare these three values, we have:

[tex]h(x) > f(x) > g(x)[/tex]

This means that h(x) has the greatest maximum

Checking the x intercept

When a function equals 0, then it has an x intercept

Of the three functions, we have:

[tex]f(-3) = 0[/tex] --- This represents the x intercept.

Other functions do not have this value.

This means that only f(x) has an x intercept

Answer:

Only f(x) has an x-intercept.

All three functions have the same domain values.

or A and E on edg

Step-by-step explanation:

The population of a certain animal species
decreases at a rate of 3.5% per year. You
have counted 80 of the animals in the
habitat you are studying. Using the
exponential function f(x) = 800.965)*,
determine the domain and range for this
scenario.
Domain:
Range:

Answers

cacita fria

Step-by-step explanation:tu mamita

PLEASE HELP, I A NOT SURE IF THIS IS THE RIGHT ANSWER

Answers

Answer:

yeb it is

Step-by-step explanation:

Yah it is the correct answer

Please answer this troublesome question shown in the image

Answers

Answer:

2

X3

Explanation:

hey! i’ll give brainliest please help.

Answers

ancient Greece is the correct answer

Simplify the expression. Write the answer using exponents.
9^6 x 9^8

Answers

Answer:

=9¹⁴x

Step-by-step explanation:

What is the value of x?

Answers

Answer:

x=10.4

Step-by-step explanation:

Does the location of the first aid station actually fall in the middle of the park? Provide mathematical calculations to support your answer.

Answers

Answer:

The first aid station is at the middle of the park.

Step-by-step explanation:

Given

[tex](0,0) \to[/tex] Origin of Fun

[tex](-7, 6) \to[/tex] Quadratics in Motion

[tex](-2, 14) \to[/tex]Towers of Trigonometry

[tex](5,8) \to[/tex] The Food Equation

[tex](-1,7)\to[/tex] First aid station

Solving (a): Plot the above points

See attachment for plot

Solving (b): Determine if the first aid station is at the center of the park

From the plot, we have the opposite points to be:

(1) [tex](0,0)[/tex] and  [tex](-2, 14)[/tex]

(2) [tex](5,8)[/tex]  and [tex](-7, 6)[/tex]

Calculate midpoint using:

[tex]M = \frac{1}{2}(x_1 + x_2, y_1 + y_2)[/tex]

For (1):

[tex]M = \frac{1}{2}(0 -2, 0 + 14)[/tex]

[tex]M = \frac{1}{2}(-2,14)[/tex]

[tex]M = (-1,7)[/tex]

For (2):

[tex]M = \frac{1}{2}(5 -7, 8 + 6)[/tex]

[tex]M = \frac{1}{2}(-2,14)[/tex]

[tex]M = (-1,7)[/tex]

From the above computation, we have midpoint to be:

[tex]M = (-1,7)[/tex]

Given that:

[tex](-1,7)\to[/tex] First aid station

We can conclude that the first aid station is at the middle of the park.

This is my homework question and its hard ANYONE HELP ME

Answers

Answer:

value of √5 is 2.25

Step-by-step explanation:

it should be on second small mark after 2

Answer: value of /5 is 2.25

Help me. I need to do it by today!

Answers

Answer:

TC recheck it hexes ten 8 Uzbek

The county park wants to install a circular fence around the sandpit. How much fencing will they need if the diameter of the sandpit is 10 ft?

Answers

Answer:

157.07963

Step-by-step explanation:

2πr²

2π(5)²

2π(25)

50π

157.07963

1)
2 points
A school lunch menu is posted in the cafeteria as shown below. Phoebe selects 1
food item and 1 drink at random. What is the probability she chooses a hamburger
with juice?
Food
hamburger
pizza
chicken nuggets
Drinks
milk
juice
Your answer

Answers

Answer:

81

Step-by-step explanation:

PLS HELP ASAP (Brainliest answer if it's right)
The width of a rectangle measures (8p+5) centimeters, and its length measures (4p+4) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle?


1. 24p+18

2. 8+13p

3. 9+12p

4. 26p+16

Thx if u help>3

Answers

Answer:

1. 24p + 18

Step-by-step explanation:

One of the formulas used to find the perimeter of a rectangle is:

P = 2(l + w)

Where P is the perimeter, l is the length, and w is the width. We can substitute in the given values:

P = 2[(4p + 4) + (8p + 5)]

Now we can combine the like terms:

P = 2[12p + 9]

And simplify:

P = 24p + 18

This is the same as option 1.

can somebody please help (no websites)

Answers

Answer:

x   y

0  .75

3  3.75

9  9.75

Step-by-step explanation:

You add .75 to whatever number x equals, to get y.

Hope that this helps!

Select the correct answer.
Every dimension of a triangular pyramid is multiplied by 10 to produce a new figure that is geometrically similar. What effect does this have on
the surface area of the pyramid?
OA The surface area of the pyramid is multiplied by 10.
OB. The surface area of the pyramid is multiplied by 50.
Ос. The surface area of the pyramid is multiplied by 100.
OD The surface area of the pyramid is multiplied by 1,000.
ОЕ The effect on the surface area cannot be determined.

Answers

Answer:

The answer must be c because a pyramid is built from one step to

another

If the cheetah sprinted at 70 mph how far would the cheetah have traveled

Answers

Answer:

If the cheetah sprinted at 70 mph, then the cheetah would travel 70 miles every hour.

Step-by-step explanation:

PLEASE HELP FIND THE MISSING EXPONET

Answers

Answer:

x=7

Step-by-step explanation:

Answer:

The missing exponent is 7 :)

If a fish is swimming 20 feet below the surface of the ocean and a bird flying directly overhead of the fish is 12 feet above the surface, how far apart are they?

Answers

Answer:

32 feet

Step-by-step explanation:

The equation would be 12 - (-20)

                                       12 + 20 = 32

it takes 0.75 cups of sugar to make a batch of lemon cookies i have 5.5 cups of sugar how mant batches can i make

Answers

Answer:

7.3

Step-by-step explanation:

Helpppp Pls ASAP ! Thanks In Advance <3

Answers

i believe that the answer is t=5/4 sec

A.4 Simplity radical expressions SC5
Subtract. Write your answer in simplest form.
-9. 5 - 10/5

Answers

Answer:

your answer should be  -11.5

Step-by-step explanation:

all you do is divide 10/5 which will give you 2 then you do -9.5-2 which gives you -11.5

help please!!!
i will give brainleist

Answers

Answer:

B

Step-by-step explanation:

y = 3x + 4

plug in (-2, -2)

-2 = -6 +4

-2 = -2

y = 6x + 10

plug in (-2, -2)

-2 = -12 + 10

-2 = -2

Answer:

B

Step-by-step explanation:

Given the 2 equations

y = 3x + 4 → (1)

y = 6x + 10 → (2)

Substitute y = 6x + 10 into (1)

6x + 10 = 3x + 4 ( subtract 3x from both sides )

3x + 10 = 4 ( subtract 10 from both sides )

3x = - 6 ( divide both sides by 3 )

x = - 2

substitute x = - 2 into either of the 2 equations and evaluate for y

Substituting into (1)

y = 3(- 2) + 4 = - 6 + 4 = - 2

solution is (- 2, - 2 ) → B

help me with this math question please I'm giving away brainliests​

Answers

Answer:

Horizontal Asymptote: None (degree of numerator is larger than denominator)

Vertical Asymptote: None (domain of function is [tex]\mathbb{R}[/tex])

x-intercept: (0, 0)

y-intercept: (0, 0)

Hole: (-2, 1)

Step-by-step explanation:

HA: Since the degree of the numerator (2) is larger than the degree of the denominator (1), no HA exists.

VA: Since the domain of the function of is [tex]\mathbb{R}[/tex] (all real numbers), no VA exists. *no real value of x will make the denominator equal to 0 and numerator [tex]\neq[/tex] 0

x-intercept:

The x-intercept occurs at [tex]y=0[/tex].

Solving for x:

[tex]0=\frac{-2x^2-4x}{4x+8}[/tex]:

[tex]0=-2x^2-4x,\\x=0[/tex]. Therefore, the x-intercept is (0, 0).

y-intercept:

The y-intercept occurs when [tex]x=0[/tex].

Solving for y:

[tex]\frac{-2x^2-4x}{4x+8}, x=0,\\\frac{-2(0)^2-4(0)}{4(0)+8}=0[/tex]. Therefore, the y-intercept is (0, 0).

Hole:

When looking for a hole, we are looking for a factor that occurs in both the numerator and denominator:

[tex]\frac{-2x^2-4x}{4x+8}=\frac{-2x(x+2)}{4(x+2)}[/tex]

Rewriting our function here, we see that the term [tex](x+2)[/tex] occurs in both the numerator and denominator. Thus, when this term is set to 0, it will make both the numerator and denominator 0, thus rendering an undefined value (since we cannot divide by 0). We call this a hole. *Note: Usually when an x-value makes the denominator zero, this will create a vertical asymptote. However, if the x-value also makes the numerator zero, it's considered a hole, not an asymptote. The x-value of this hole will be the value of when the common term is equal to 0:

[tex]x+2=0,\\x=-2[/tex]

To find the y-value of the hole, remove the common term and plug in your x-value:

[tex]\frac{-2x^2-4x}{4x+8}=\frac{-2x(x+2)}{4(x+2)}=\frac{-2x}{4},\\\frac{-2(-2)}{4}=\frac{4}{4}=1[/tex]

Therefore, the hole of this function is at (-2, 1).

What is the slope of the line?

Answers

The slope of the line is 8/5

EASY BRAINLIEST PLEASE HELP!!
-if you answer correctly ill give you brainliest which will give you 100pts-

(if you put links or don't answer accordingly im reporting your account)

Answers

Answer:

A B D

Step-by-step explanation:

those are the answers

But a closer look shows that B will be the best answer.

Answer:

Since all the rhombus is parallelogram

some are trapezoid and quadrilateral.

So

B.parallelogram is a answer:

it opposite side are equal.

diagonal bisect angle equally.

.

I NEED HELP please if you would. HELP

Answers

Answer:

10.3699136~10

Step-by-step explanation:

First i found the area of the triangle, .5(10*7)=35

And the area of a circle formula is pi*r^2 so...

35-(pi*2.8^2)=35-24.6300864=10.3699136

:) hope that's right

A coke can and a monster can are each in the shape of a right circular cylinder. The cans have the same radius but the height of the monster can is 2 times the height of the coke can. What is the ratio of the volume of the coke can to the volume of the monster can

Answers

Answer:

1 : 8

Step-by-step explanation:

Given the height of 2 similar cylinders = a : b , then

ratio of volumes = a³ : b³

Here the ratio of heights = 1 : 2

ratio of volumes = 1³ : 2³ = 1 : 8

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