2x- 6y = - 12x + 2y = 14

Answers

Answer 1

Answer:

Step-by-step explanation:

add your x and  y together first


Related Questions

A recipe for bread calls for 4 cups flour for every 2 teaspoons of salt. If you have 16 teaspoons of salt, how many cups of flour do you need?

Answers

Answer:

I think the answer is 30. Hope this helps!

Step-by-step explanation:

Which of these numbers is a prime number?

A. -3
B. 0
C. 17
D. 33

Answers

Answer:

c: 17

Step-by-step explanation:

Answer:17

Step-by-step explanation:did the practice and got it right

only pick one
which inequality is true?
a. |-15|>|-19|
b.|-16|<|13|
c.|-15|>|12|
d.|12|<|-8|
e.|-19|>|-20|

Answers

Answer:

C

Step-by-step explanation:

Absolute value makes anything in it positive, as distance from 0 can only be positive. So if we apply that to every term, we can find the answer.

For a, simplify and it becomes 15>19. That's false

For b, simplify and it becomes 16<13. Also false

For c, simplify and it becomes 15>12. True

For d, simplify and it becomes 12<8. False

For e, simplify and it becomes 19>20. Very False.

So the only true one is C. So C is the answer.

Hope this helped.

Step-by-step explanation:

the answer is C |-15|>|12|

Please help due ASAP
Show workings

Answers

Answer:

7

Step-by-step explanation:

BW is 1/3 of the way of JB

like the other question we set up an equation

2x+1=10x+1 but because BW is only one third of the way we have to multiply its side by 3 and the new equation is

9x+3=10x+1

step 1: subtract each side by 9x

3=x+1

step 2; subtract each side by 1

2=x

Next we plug in 2 to x in 3x+1 and get a final answer of

BW = 7

Mrs. Walters drove 360 miles on 25 gallons of gas. Mr. Walters drove 480 miles on 32 gallons of gas.
b. Find the mileage per gallon for Mr. Walters's car.

Please explain how you got this answer

Answers

Answer:

Mr.Walters car can go 15 miles on one gallon of gas.

Step-by-step explanation:

To find this, you first want to put it into a ratio.

480:32

Next, you want to divide.

480/32

After you divide, you get 15. That tells you that you get 15 miles off of one gallon of gas.

Answer:

15 miles

Step-by-step explanation:

Please help. Due in 30 minutes, whoever answers 1st I'll mark them brainlist

Answers

Answer:

the E is the same as the circles

Step-by-step explanation:

5(x+6)12 how do i solve this​

Answers

You would have to distribute 5 into both x and 6 which is 5x + 30 then multiply 30 into 12 which is 360
5x+360

I think..

Answer:

60x + 360

Step-by-step explanation:

5 • (x+6) • 12

(5x+30) • 12

60x +360

Tia is making lemonade for a baseball tournament. The recipe calls for 2/3 cup of strawberries for each gallon of lemonade. She has 6 cups of strawberries. How many gallons of lemonade can she make?

Answers

Given:

The recipe calls for [tex]\dfrac{2}{3}[/tex] cup of strawberries for each gallon of lemonade.

Tia has 6 cups of strawberries.

To find:

The number of gallons of lemonade she can make.

Solution:

We have,

[tex]\dfrac{2}{3}[/tex] cup of strawberries for = 1 gallon of lemonade

[tex]1[/tex] cup of strawberries for = [tex]\dfrac{1}{\frac{2}{3}}[/tex] gallons of lemonade

                                        = [tex]1\times \dfrac{3}{2}[/tex] gallons of lemonade

                                       = [tex]\dfrac{3}{2}[/tex] gallons of lemonade

[tex]6[/tex] cup of strawberries for = [tex]6\times \dfrac{3}{2}[/tex] gallons of lemonade

                                         = [tex]\dfrac{18}{2}[/tex] gallons of lemonade

                                        = [tex]9[/tex] gallons of lemonade

Therefore, 9 gallons of lemonade she can make by using 6 cups of strawberries.

Hello students answer this for branliest and 10 points



4+1=

Answers

Answer:

5

Step-by-step explanation:

ty, have a good day!

I NEED THIS NOW PLEASE
Casey wants to buy a gym membership. One gym has a $120 joining fee and costs $40 per month. Another gym has no joining fee and costs $70 per month. When would Casey pay the same amount to be a member of either gym? How much would he pay?

Answers

120+40x=70x
Subtract 40 from 70 and you get 30
Then you divide 30 into 120 and you get 4.
So in 4 months he will pay the same.
Once you get that.
You plug 4 into. 120+40(4)=280
As well as the other gym option. Which is the 70 per month. So 70(4)=280.
So in the end he will end up paying the same amount for both gyms. So either one he chooses will be a win win. Even with the 120 joining fee. I do hope this help.

f(x) = 2x3 + 5x2 - 6x - 7
g(x) = 2x - 3
Find (f - g)(x).

Answers

Step-by-step explanation:

its C. cause if f -g is equal to positive 4

Option B(f - g)(x) = [tex]$2x^{3} +5x^{2}[/tex] - 8x - 4  is correct.

We have the following functions -

f(x) = [tex]2x^{3} +5x^{2} -6x-7[/tex]

g(x) = 2x - 3

We have to determine (f - g)(x).

Define function in Mathematics.

In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.

According to the question, we have -

f(x) = [tex]2x^{3} +5x^{2} -6x-7[/tex]

g(x) = 2x - 3

Now -

(f - g)(x) = {[tex]$2x^{3} +5x^{2} -6x-7[/tex] - (2x - 3)}

(f - g)(x) = {[tex]$2x^{3} +5x^{2}[/tex] - 6x - 7 - 2x + 3}

(f - g)(x) = [tex]$2x^{3} +5x^{2}[/tex] - 8x - 4

Hence, Option B(f - g)(x) = [tex]$2x^{3} +5x^{2}[/tex] - 8x - 4  is correct.

To solve more questions on Combination of functions, visit the link below -

https://brainly.com/question/14026860

#SPJ2

Please help I’ll give a brainliest!

Answers

Answer:

B

Step-by-step explanation:

3+4 = 7

It’s would be B. Considering that 3+4 is 7 . Count up on the number line that many steps and you have your answer.

8 2/3 - 3 14/15 pls helpp

Answers

Answer:

4 11/15

Step-by-step explanation: You have to multiple the first fraction to get a common denominator, then subtract

Answer:

The answer is 4 11/15. Hope this helps!

Step-by-step explanation:

2-2|2x+1|=0 what is the answer for this please​

Answers

Answer:

x=0

hope it's helpful ❤❤❤

THANK YOU.

Need help HMI 10th Geometry

Answers

i think it’s 6 but yea
also have a great day
brainiest plz?

A biology class has a total of 25 students. The number of females is 15 less than the number of males. How many males and how many females are in the
class?

Answers

Answer:

10 males

Step-by-step explanation:

because 15 + 10 is 25 so the answer is 10 males and 15 females

10 females are in the class

Please help! Find the value of a.

I’ll give Brainliest!

Answers

I think the answer is A

I need help with this

Answers

Answer:

The mixed number is still 4 1/4. It wont change.

Step-by-step explanation:

Answer:

17/4

Step-by-step explanation:

first, you convert the expression, 4x4+1/4

next, you multiply, 16+1/4

and lastly, you calculate 16+1 and get 17. (The denimonator always stay the same) hope this helped!!

What is the equation of a line when m = -3 and b = 5?​

Answers

Answer: y=-3x+5

Step-by-step explanation:

The slope intercept form is y=mx+b

Substitute m and b

the equation for slope should be y = mx + b, hope this helps! :)

the manager of a symphony computes that the symphony will earn -40p^2+1100p dollars per concert if they charge P dollars for tickets. what ticket price should the symphony charge in order to maximize its profits?

Answers

Answer:

$7,562.5

Step-by-step explanation:

Given the function of the profit earned expressed as;

f(p) =-40p^2+1100p

To maximize the profit, df(p)/dp must be sero

df(p)/dp = -80p + 1100 = 0

-80p + 1100 = 0

-80p = - 1100

p = 1100/80

p = 13.75

Substitute p = 13.75 into the function

f(13.75) =-40(13.75)^2+1100(13.75)

f(13.75) = -7,562.5+15,125

f(13.75) = 7,562.5

Hence the symphony should charge $7,562.5 to maximize the profit.


A store sells comic books. Each comic book costs the same amount. During a sale, the store reduces the price of each comic book by $1.45. Miguel
spends $12.88 on 2 comic books at the sale price

Answers

Answer:

the original price is $7.89

the price on sale is $6.44

i hope this helps

Step-by-step explanation:

divide $12.88 by 2 to get the price of one of those comic books on sale which gives you $6.44

if you want the original price you just add $1.45 to $6.44 and then thats the price before the sale.

4 yd
8.5 yd
What is are of the given shape

Answers

Answer: Knock Knock!

Step-by-step explanation: (Who's there?)

Solve for x:
−8+(x7)=−10
Select one:

x=−14

x=−4

x=−3

x=14

Answers

Answer:

The correct answer is, x=−1.104090

which is near to 3.

so the answer is 3.

Megan has 5/6 of a box of raisins. She gave 1/2 of those raisins to her friend. Megan say she gave 2/6 of the box of raisins to her friend. What is Megan's mistake?


IREADY HELP

Answers

Divided the 5/6 by .5 not half of 5/6

please help, would be greatful :)

Answers

Answer:

h is approximately equal to 13.4

Step-by-step explanation:

We can use the sine rule to solve this.  We're told that the hypotenuse is 18 cm and we know that it's opposite a corner of 90 degrees.  We also know that the corner opposite the side of length h has an angle of 48 degrees.

With that we can use the sine rule to solve for h:

[tex]\frac{h}{sin(48)} = \frac{18}{sin(90)}\\\frac{h}{sin(48)} = \frac{18}{1}\\h = 18 sin(48)\\h \approx 13.4[/tex]

Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.Find the LCM of 156 and 224.

Answers

Answer:

8736

Step-by-step explanation:

The LCM of 156 and 224

First find the highest common factor between the two number

156 = 4 * 39

224 = 4 * 56

Since 4 is the highest common factor between both numbers, the LCM of 156 and 224 will be the product of the highest common factor and the other multiples that are left when the numbers are divided by the highest common factor.

As such, the LCM of 156 and 224

= 4 * 39 * 56

= 8736

Answer:

8736

Step-by-step explanation:

The LCM of 156 and 224

First find the highest common factor between the two number

156 = 4 * 39

224 = 4 * 56

Since 4 is the highest common factor between both numbers, the LCM of 156 and 224 will be the product of the highest common factor and the other multiples that are left when the numbers are divided by the highest common factor.

As such, the LCM of 156 and 224

= 4 * 39 * 56

= 8736

b - 1 > -17 what does b equal?

Answers

Answer:

  b > -16

Step-by-step explanation:

The inequality is given as:

           b - 1 > -17

To solve this problem, add +1 to both sides of the expression:

          b  - 1 + 1 > -17 + 1

Now;

              b > -16

So, all values for which b is more than -16 satisfy the solution for this problem.

help me polssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss

Answers

Answer:

2560

Step-by-step explanation:

10%/100% = 256/x

100/10=10

256x10 = 2560

PLS HELP IM TIMED!!

The senior classes at high school A and high school B planned separate trips to the county fair. The senior class at high school a rented and filled one van and 7 buses with 197 students. High school B rented and Filled 12 vans and 1 bus with 123 students. each van and each bus carried the same number of students. Find the number of students in each van and in each bus.
-van 27 bus 8
-van 8 bus 27
-van 9 bus 27
-van 7 bus 29

Answers

Answer:

Van 8 and bus 27

Step-by-step explanation:

v+7b=197

12v+b=123      b=123-12v

v+7(123-12v)=197

v+861-84v=197

664=83v

v=8

8+7b=197

7b=181

b=27

What is the solution of this system I will mark brainliestttt

Answers

Answer:

(3,-2)

Step-by-step explanation:

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