Please help this is 9th grade math all I know is that the answer is not C

Please Help This Is 9th Grade Math All I Know Is That The Answer Is Not C

Answers

Answer 1

Answer:

option 1 is the answer because both of the equations are same


Related Questions

Please solve this ! 20 Points+Brainest


( a^2÷b^2+1+b^2÷a^2 )


a^2 +1+b^2
— —
b^2 a^2​

Answers

Answer:

(a^4+b^4)/(a^2b^2)

Step-by-step explanation:

find da slope!!!!! help!!!!!!!!!!

Answers

Answer:

This is graph right

Step-by-step explanation:

is this maths or economics

1.
Anne is starting up a lemonade stand. The start-up cost is $1500 and each lemonade
costs $1.50. If Anne sells lemonade for $4.00, how many must she sell to break even?

Answers

Answer:

Step-by-step explanation:

You would have to make a equation which would be 1500=4x and that would be 375 (I am 80% sure that is correct)

Can you please help meeee

Answers

3. y=5x+1
y=3x+5
5x+1=3x+5
5x-3x=5-1
2x=4
x=2

4.y=3x-5
3x-2y=4
2y=6x-10
2y=3x-4
6x-10=3x-4
6x-3x=-4+10
3x=6
x=2

5.3x-y=13
2x+3y=16
3x-y=13
2x+3y=16
y=3x-13
3y=16-2x
3y=9x-39
3y=16-2x
9x-39=16-2x
9x+2x=16+39
11x=55
x=11


Hope i helped ❤️

Need help ASAP!! Will mark brainliest

Answers

Answer:

The answer is D-16

Step-by-step explanation:

Since we have x on one side, and 49 degrees on the other, both angles are the same, so we subtract 1 from 49 to get 48, so that 3x has to equal 48. So we just divide 48 by 3 to get 16, so x = 16.

Complete the equation of the line whose y-intercept is (0,-1) and slope is 4.
y=______

Answers

Answer:

y = 4x - 1

Step-by-step explanation:

Just plug it into slope intercept form which is y = mx + b

hope this helped!

“y= 4x - 1” is your answer!!

which situations described can be modeled by an exponential function?

A. car rental for $38 plus $0.40 mile driven
B. bacteria colony of 5,000 triples every 60 minutes
C. city with a population of 20,000 doubles every 8 years.
D. amusement park membership that costs $40 and then just $5 per visit​

Answers

Answer:

I did this exact same question on USATestPrep and here's what I answered that I got correct:

B, C and this one isn't an answer choice but the additional answer was: "1,000 grams of radioactive material with a half-life of 6 hours."

Hope this helps! I'm sorry if it doesn't help future people who sees this :/

The situations described can be modeled by an exponential function will be options B and C.

What is an exponent?

Let a be the initial value and x be the power of the exponent function and b be the increasing factor.

The exponent is given as

y = a(b)ˣ

Let's check all the options, then we have

A. Car rental for $38 plus $0.40 mile driven, it is an example of a linear function.

B. Bacteria colony of 5,000 triples every 60 minutes, it is an example of an exponential function.

C. City with a population of 20,000 doubles every 8 years, it is an example of an exponential function.

D. Amusement park membership costs $40 and then just $5 per visit​, it is an example of a linear function.

The situations described can be modeled by an exponential function will be options B and C.

More about the exponent link is given below.

https://brainly.com/question/5497425

#SPJ5

Solve thank you I will give brainlist to first

Answers

Answer:

Step-by-step explanation:

no because each y value doesn’t increase uniformly

Answer: false

Step-by-step explanation:

The x and y both have to have to same number between each by the y doesn’t

The average price of a gallon of regular gasoline in 2016 was $2.14. In 2017, the average price was $2.42 a gallon—an increase of 13%. At that rate, what will the average price of gasoline be in 2020?

HELPPP

Answers

Answer:

the answers 325 hope this helps your day

Which equation represents a line which is perpendicular to the line 4x-y=-2

Answers

Answer:

x+4y+k=0

Step-by-step explanation:

because a equation of line perpendicular to line ax+by+c=0 is given by bx-ay+k=0 where 'k' is a constant number

(3x + 5)(x2 + 6x +11)
multiply

Answers

Answer:

3x³ + 23x² + 63x + 55

Step-by-step explanation:

Given

(3x + 5)(x² + 6x + 11)

Each term in the second factor is multiplied by each term in the first factor, that is

3x(x² + 6x + 11) + 5(x² + 6x + 11) ← distribute both parenthesis

= 3x³ + 18x² + 33x + 5x² + 30x + 55 ← collect like terms

= 3x³ + 23x² + 63x + 55

3x^3+18x^2+33x+5x^2+30x+55
3x^3+23x^2+63x+55

What is the circumference of a circle if the radius is 7 meters

Answers

Answer:

i think its 43.98m

Step-by-step explanation:

PLEASE HELP! I'm struggling on questions like this one. If you can please help on other questions but that's up to you! I will give brainliest I'm trying to get caught up on work. Here's a graph of a linear function. Write the equations that describes that function.

Answers

Answer: y=x-4

Step-by-step explanation:

Answer: y= x-4

Step-by-step explanation:

a/b =root3-root2 find the value of a^2+b^2/ab​

Answers

(a ² + b ²) / (ab) = a/b + b/a = (√3 - √2) + 1/(√3 - √2)

Rationalize the denominator of the second term:

1/(√3 - √2) • (√3 + √2)/(√3+√2) = (√3 + √2)/((√3)² - (√2)²) = √3 + √2

So we have

(a ² + b ²) / (ab) = (√3 - √2) + (√3 + √2) = 2√3

A lamp is originally priced at $55 is marked 25% off. What is the sale price?

Answers

Answer:

$41.25

Step-by-step explanation:

55 x 0.25 = 13.75

55 - 13.75 = 41.25

Answer:

41.25

Step-by-step explanation:

just do 75% of 55

20 more than the product of a number n and five​

Answers

Answer:

5n + 20

Step-by-step explanation:

Answer: 5n+20                        

Explanation: sorry

Round 429713 to the nearest thousand​

Answers

Answer:43000

Step-by-step explanation:

Answer:  43000

Step-by-step explanation:

Find the sum of the interior angle measure of a regular polygon with 20 sides

Answers

Answer:

3240°

Step-by-step explanation:

Using the formula:

sum of interior angle = (n - 2) * 180 (where n is the number of sides)

sum of interior angle = (20 - 2) * 180

sum of interior angle = 18 * 180

sum of interior angle = 3240° ANS

Write two numbers which his greatest common divisor is 210 and to be between 10000 and 11000

Answers

Answer:

  10080, 10290

Step-by-step explanation:

The multipliers of 210 required will be mutually prime integers that satisfy ...

  10000 ≤ 210n ≤ 11000

  47.61 ≤ n ≤ 52.38

That is, you want a pair of integers, each between 48 and 52, that have no common factors. Possibilities include ...

  (48, 49), (49, 50), (49, 51), (49, 52), (50, 51), (51, 52)

For the above numbers, we have chosen ...

  48×210 = 10,080

  49×210 = 10,290

The scale on a map is 1 cm = 30 km. The map distance between two towns is 3.5 cm. What is the actual distance between the two towns? O A. 3.5 km O B. 8.6 km OC. 33.5 km O D. 93 km O E. 105 km​

Answers

Answer:D. 105

Hope this helps!!

What is the y intercept of the line I ready

Answers

Answer:

up and down is y and x is side to side

Round 24.91 to
the nearest tenth.

Pls answer fast I need now!! Pls thank you

Answers

Hey there! Let's solve your problem:

The answer to your question is 24.9

This question is asking to round to the nearest tenth.

The number in the tenths place is the number 9.

So, we will remove all the numbers after the 9.

We get the number 24.9

Best of Luck!

The sixth term of an arithmetic sequence is 3 2 , and the twelfth term is 5 2 . What is the common difference of the arithmetic sequence? The common difference is .

Answers

The sequence has a common difference, and the common difference of the arithmetic sequence is 10/3

How to determine the common difference?

The given parameters are:

T6 = 32

T12 = 52

The nth  term of an arithmetic progression is:

Tn = a + (n - 1) * d

So, we have:

T6 = a + 5d = 32

T12 = a + 11d = 52

Subtract both equations

a - a + 11d - 5d = 52 - 32

Evaluate

6d = 20

Divide both sides by 6

d = 10/3

Hence, the common difference is 10/3

Read more about arithmetic progression at:

https://brainly.com/question/7882626

#SPJ2

Answer:  1/6

Step-by-step explanation:    took it rn edg/23

3. You have spent a total of $440 total on your gym membership so far. If the gym charges a
monthly membership fee of $30 and a sign-up fee of $50, how many months have you gone to
the gym for?

Answers

Answer:

13 months

Step-by-step explanation:

Total spent: $440

Sign-up fee: $50 (a one-time fee)

Membership fee: $30/month

[tex](440 - 50) \div 30 = 13 \: months[/tex]

I WILL GIVE BRAINLIST
liquid is being poured at a rate of 15 gallons per minute. How fast is it being poured in liters per hour? Use the fact that one gallon is approximately 3.785 liters, and do not round your answer.

Answers

Answer:

3,406.5 litres/hr

Step-by-step explanation:

The liquid is being poured at a rate of 15 gallons per minute.

1 minute = 1/60 hour

Thus, the rate can be written as:

15 gallons pet 1/60 hour

We are told that one gallon is approximately 3.785 liters.

Thus;

15 gallons = 15 × 3.785 litres = 56.775 litres.

Thus, the rate is;

56.775 litres per 1/60 hour

We want to find in litres/hr.

By proportion, we have it as;

(56.775 ÷ 1/60)/1 = 56.775 × 60 = 3,406.5 litres/hr

A book is on sale for 30% off. The sale price of the book is $14. What is the original price of the book

Answers

Since $14 is the price after a 30% discount then $14 is 70% of the original price.

$14/70=x/100 (100% would be the original price)

1400=70x or 1400/70 = $20!

You can double check the work by taking 30% off the $20 (10% would be $2, 30% would then be $6) 20-6=14!

Write the equation in slope intercept form
Passes through the point (-3,0) , (-5,4)

Answers

Answer: y= -2x - 6

Step-by-step explanation:

Please help me. I will
Mark whoever is first!!!

Answers

Answer:

750

Step-by-step explanation:

3000 divided by 4 =

750

Answer:

750 boxes

Step-by-step explanation:

4 – 2( x – 3 ) = 2 4

Answers

Answer:

-7

Step-by-step explanation:

Answer:

x=-7

Step-by-step explanation:

:)

There are 45 M&Ms in a standard size bag. At 360 calories per bag,
how many calories is it per M&M? *

Answers

Answer:

There is 8 calories in every m&m

Step-by-step explanation:

divide the number of calroies 360 by the number of m&m's 45

Branliest Plzzz