What is the solution to the following system of equations?
f+ 3g = 15
f- g = 7

Answers

Answer 1

Answer:

g=2

f=5

Step-by-step explanation:

add g to the other side on the 2nd equation. you should get f=7+gnow replace the f in the top equation with 7+g. the equation should now look like 7+g +3g = 15combine like terms to get 7+4g=15subtract 7 from both sides to get 4g=8divide by four to get g=2now plug 2 in for g in the 2nd equation to get f-2=7add 2 to both sides and get f=5

Related Questions

??? what would this beee!!!

Answers

Answer:

110 on the left and 70 on the right

(you can use the f rule )

Answer:

the unknown angle on the left (below 110°) is also 110°

the unknown angle on the right is 70°

Step-by-step explanation:

this is because the lines are parallel, and when they're intersected by the same line respective angles on each line are equal.

On the top line, the top left angle is 110° and so the top left angle on the bottom line is 110° too. Same goes for the other angle.

hope this helps!


Select the statement that best describes the line.
Quality

Answers

Answer:

2.

Step-by-step explanation:

The line of best fit is a line through scatter plot of data points that best expresses the relationship between those points.

(hope this helps :P)

2:)))))))))))))) maybe

Point S is located at (-3,2) on the coordinate plane. Point S is reflected over the y-
axis to create point S'. What ordered pair describes the location of S'?

Answers

Answer:

(3,2)

Step-by-step explanation:

Write an equation for the description.

Felix sold 35 fewer raffle tickets than Helene. How many tickets F did Felix sell if Helene sold H tickets?

Answers

Answer:

H = F + 35  

Step-by-step explanation:

If Felix has 35 less than Helen, then adding 35 to Felix's amount should equal Helen's amount

What number must be entered into the blank so that the equation has infinitely many
solutions?
10c + 15 = -- (2c + 5)

Answers

Answer:

0

Step-by-step explanation:

because 0 well do nothing to the numbers

Please help asap!!! With 2 and 3 please

Answers

Answer:

2) 224πcm²

3)156 cm²

I need some help on my math, please and thank you :)

Answers

In down angle there is 26 there is not 28 so 28×2 =56

Step-by-step explanation:

we need angle on the left side 2

The vertices of a triangle are A(-1,4), B(4, 5),
and C(6, -2). After a dilation with center (0,0)
and a scale factor of 3, the vertices are translated
T(-2,5).
a. Is the image congruent to the original triangle?
Is the image similar to the original triangle?
b. What are the vertices of AA'B'C', the final
image?

Answers

Answer:

sim tem final sim amigo se eu erra mi disputa por favor

lee has 14 blueberry scones and 35 raspberry scones. He wants to make as many identical bags of scones as possible. Each bag should have an equal number of blueberry scones and an equal number of raspberry scones. What is the greatest number of bags Lee can​ fill?

Answers

Answer:

7 is the greatest number of bags Jason can fill.

Step-by-step explanation:

Given: Jason has 14 raspberry scones and 35 blackberry scones.

A local store is selling 6 bottles of glue for $3.78. which scale factor could be used to calculate the cost of 42 bottles of glue?

Answers

3.78/6= 0.63
$0.63 per bottle
42(0.63)= $26.46

Given that 3x – 8y = 39
Find y when x = 3
Give your answer as an improper fraction in its simplest form.​

Answers

Answer:

- [tex]\frac{15}{4}[/tex]

Step-by-step explanation:

Given

3x - 8y = 39 ← substitute x = 3 into the equation

3(3) - 8y = 39

9 - 8y = 39 ( subtract 9 from both sides )

- 8y = 30 ( divide both sides by - 8 )

y = [tex]\frac{30}{-8}[/tex] = - [tex]\frac{15}{4}[/tex]

Please help: State if the three numbers can be the measures of the sides of a triangle.

Answers

1) no 2) yes 3) yes 4) no 5) yes 6) yes

Is this right. Please help me

Answers

Answer:

ye that is the correct answer

last brainiest :D GIVING IT TO SOMEONE

Answers

Answer: meeee

Step-by-step explanation: really need it

A ladder leans against the side of the a house. The ladder is 17 feet long and forms an angle of elevation of 72 degree when leaned against the house. What is the height where the ladder meets the side of the house? Round your answer to the nearest tenth.

please explain how you got the answer if you can! thanks :)

Answers

Answer:

7 feet is your answer because by time the ladder reach the side of the house from 72 degree angle if you measure it right and cross path with the correct tools you will see that it reaches 7 ft

11
Bill wants to increase 150 by 3%
He writes down
150 X 1.3 = 195
Bill's method is wrong.
(a) Explain why.
+​

Answers

Answer:

//

Step-by-step explanation:

Bill's answer is wrong because timesing 150 by 1.3 is increasing the number by 30%, not 3%

If he wanted to use this method, he would have ti times 150 by 1.03

Bill's method is wrong because 150 by 1.3 is increasing the number by 30%, not 3%.

What is the formula for calculating the increase?

The formula for calculating the increase is:

original amount × (1 + percentage increase)

Bill wants to increase 150 by 3%

He writes down :

150 × 1.3 = 195

Bill's method is wrong because he is using the wrong formula to calculate the increase. To calculate the increase, you need to multiply the original amount by the percentage increase, not add the percentage increase to the original amount.

To calculate a 3% increase on 150, the correct method is:

150 × (1 + 0.03) = 150 × 1.03 = 154.50

As you can see, the result is different from the one that Bill obtained using his method.

Hence, Bill's method is wrong.

Learn more about the percentages here:

brainly.com/question/24159063

#SPJ2

New research certainly shows us a different picture of video games and their players. There can be some real benefits to playing video games. Video game players can develop valuable skills. They can also become happier, more successful people.

–"Building Skills with Video Games"

Which statement from the passage is the claim?

New research certainly shows us a different picture of video games and their players.
There can be some real benefits to playing video games.
Video game players can develop valuable skills.
They can also become happier, more successful people.

Answers

Answer:

There can become some real benefits to playing video games

Step-by-step explanation:

srry but hoped it helped

Answer:

B

Step-by-step explanation:

There can be some real benefits to playing video games

I just did my assignment of edge.

umm hiii i need friends lol

Answers

... me too. (╯▽╰ ) -O-

Answer:

             

Step-by-step explanation:

Evaluate the expression for p = 5. Зр​

Answers

Answer:

15

Step-by-step explanation:

Answer:

15

Explanation:

If p=5 then 3p=3(5)

3*5=15

Have a beautiful day!

Identify a common factor (other than 1) of the terms in the expression −7x+21

Answers

Answer:

Step-by-step explanation:

jjefhiuewubgiurbvrebf

Answer:

7(-x+3)

Step-by-step explanation:

21 is the multiple of 7

Someone help me I will give brainliest!

Answers

Answer:

600.06

Step-by-step explanation:


Round 3.2649 to
the thousandths place.



Answers

Answer:

3.265

Step-by-step explanation:

What value of x makes this equation true?
10x - 6 =
A
14
15
1
13
14
o
15
14
D
14
13

Answers

Well you gotta find out what x means

solve for x 11^(x-4)=121^(x)

Answers

Step-by-step explanation:

[tex]11 {}^{x - 4} = 121 {}^{x} \\ 11 {?}^{x - 4} = 11 {}^{11x} \\ x - 4 = 11x \\ x - 11x = 4 \\ \\ - 10x = 4 \\ x = - 0.4[/tex]

What is the solution to this system of equations?
One-fourth x + 1 and one-half y = StartFraction 5 Over 8 EndFraction. Three-fourths x minus 1 and one-half y = 3 and StartFraction 3 Over 8 EndFraction
(4, negative one-fourth)
(4, negative StartFraction 9 Over 16 EndFraction)
no solution
infinitely many solutions

Answers

Answer:

4, -1/4

Step-by-step explanation:

I took the test 2021 on edge

The solution to this system of equations is (4, -1/4)

What are system of solutions?

A collection of values for a variable that simultaneously fulfill each equation is the solution to a system of equations. A system of equations must be solved by identifying all possible sets of variable values that make up the system's solutions.

Given

[tex]\frac{1}{4} x + 1\frac{1}{2} y = \frac{5}{8} \\\frac{1}{4} x + \frac{3}{2} y = \frac{5}{8} \\\\\frac{x +6y}{4} =\frac{5}{8}\\ x+6y = \frac{5}{8} *4 = \frac{5}{2} \\[/tex]

[tex]2x +12y = 5 ........(i)\\\\\frac{3}{4} x - 1\frac{1}{2} y = 3\frac{3}{8} \\\\\frac{3}{4} x - \frac{3}{2} y = \frac{27}{8} \\\\\frac{3x -6y}{4} =\frac{27}{8}\\ 3x-6y = \frac{27}{8} *4 = \frac{27}{2}[/tex]

6x - 12y = 27...(ii)

Adding equation(i) and (ii),

2x + 6x = 5 + 27

=> 8x = 32

=> x = 4

Plug the value of x in equation(i),

2(4) + 12y = 5

8 + 12y = 5

=> 12y = 5 - 8 = -3

=> y = -1/4

Hence, the solution to this system of equations is (x, y) = 4,-1/4

To know more about system of equations refer to :

https://brainly.com/question/12526075

#SPJ2

Adam purchased some items at the school store. He bought 3 pencils for $0.15 each and 5 single-subject notebook
If these items cost a total of $6.45, what was the cost of each notebook?
O A. $1.20
B. $1.26
O c. $1.29
OD. $1.38

Answers

Answer:

The answer is A

Step-by-step explanation:

Fist multiply 3 and .15 to get .45 for 3 pencils. Then subtract .45 from 6.45 and get 6. Then divided 6 by 5 to get 1.2 for each book

i think the answer is a: $1.20

my work:

3 x 0.15 = 0.45.

6.45 - 0.45 = 6.00

6.00 / 5 = 1.20

and i checked my work by doing 1.20 x 5 + 0.40 = $6.45.

2x + 1 greater than 5

Answers

Answer:

X>2

Step-by-step explanation:

Subtract

1

1 from both sides. Simplify

5

1

5−1 to

4

4. Divide both sides by

2

2. Simplify

4

2

2

4

to

2

You can use cymath

Answer:

x > 2

Interval notation: [tex]\left(2,\:\infty \:\right)[/tex]

Step-by-step explanation:

Starting inequality: [tex]2x+1>5[/tex]

Subtract 1 from both sides: [tex]2x>4[/tex]

Divide by 2 on both sides: [tex]x>2[/tex]

Use the distributive property to write the expression as a product
10+70x

Answers

Answer:

[tex]10(1+7x)[/tex]

Step-by-step explanation:

Just factored out the 10.

I need help with this!!

Answers

Answer:

Step-by-step explanation:

0ybv2 you know what to do me boiiiiii you got this your so cool your so cool your so cool

Please help im so stuck on this !!!!!!!!n

Answers

Answer:

Step-by-step explanation:

4) d = 12 cm; r = 12/2 = 6cm ; h = 5 cm

S.A = 2πr(r + h)

      = 2* 3.14 * 6 * (6 + 5)

     = 2 * 3.14 * 6 *11

    = 414.48 cm²

5) d = 8 cm ; r = 8/2 = 4cm ; h = 7cm

S.A = 2πr(r + h)

      = 2 *3.14 * 4 * (4 + 7)

     = 2 * 3.14 * 4 * 11

    = 276.32 cm²

6) r = 4 cm ; h = 6cm

SA = 2πr(r +h)

     = 2 * 3.14 * 4 * 10

     = 251.2 cm²

7) Area of front and back = [tex]2*\frac{1}{2}*base * height[/tex]

                                         = base  * height

SA = (front and back) + Base + left + right

          = 4* 3 + (8*3) + (8*4) + ( 8*5)

         = 12 + 24 + 32 + 40

         = 108 cm²

8) SA =  (front and back) + Base + left + right

          =  (8 * 6) + (12*6) + (12*8) + (12*10)

         =  48 + 72 + 96 + 120

        = 336 cm²

9) SA =  (front and back) + Base + left + right

          =  (12 *5) + (8*5) + (8*12) +(8*13)

         = 60 + 40 + 96 + 104

          = 300 cm²

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