50b + 3f = 27
(b + f = 16) How do you solve b and f?

Answers

Answer 1

Answer:

b= −3 /50 f+ 27/ 50

f= −50 /3 b+9

Step-by-step explanation:

Let's solve for b.

50b+3f=27

Step 1: Add -3f to both sides.

50b+3f+−3f=27+−3f

50b=−3f+27

Step 2: Divide both sides by 50.

50b /50 = −3f+27 /50 b= −3 /50 f+ 27 /50

Let's solve for f.

50b+3f=27

Step 1: Add -50b to both sides.

50b+3f+−50b=27+−50b

3f=−50b+27

Step 2: Divide both sides by 3.

3f /3 = −50b+27 /3

f= −50 /3 b+9

brainliest please?


Related Questions

John wants to measure the height of a tree. His eye level is 6 feet from the ground. He walks exactly 100 ft from the base of
the tree and looks up. The angle from the Johns eye level to the top of the tree is 33º. How tall is the tree?

Answers

Answer:

70.9 feets

Step-by-step explanation:

From trigonometry:

tan θ = opposite /Adjacent

Opposite = tree height, y

Adjacent = vertical distance between eyelevel and tree

tan 33º = y/100

y = 100 * tan 33º

y = 100 * 0.6494075

y = 64.9 feets

Distance between John's eye level and the ground = 6 feets

Total tree height = 6 + 64.9 = 70.9 feets

NEED HELP PLEASE I BEG OF YOU

Answers

Answer:

should be 40, because the top line is 40 and the line on the side is the same length

Step-by-step explanation:

Consider the problem: How many 3/4 are in 2?

Write a multiplication equation and a division equation that can be used to answer the question.

Answers

Answer:4

Step-by-step explanation: i took the test

Find the value of x.

Answers

Answer:

x = 30.74

Step-by-step explanation:

39 - 15 = 24

y^2 + 24^2= 36^2

y^2 + 576= 1296

y^2= 720

y= [tex]12\sqrt{5}[/tex]

15^2 + [tex]12\sqrt{5} ^{2}[/tex]= x^2

225 + 720 = x^2

x^2= 945

x = 30.74

the value of x=30.74

Which expression means the same as "subtract 3 from 7 and then multiply by
4"?
4 x (7 – 3)
7-3x4
7 – (3 x 4)
4 x 7 – 3

Answers

Answer:

4 x (7 - 3) is the correct option

Answer:

4 x (7 - 3)

Step-by-step explanation:

So you take away 3 from the sum of which you got from 7x4

so can you help me people are not helping plezzz

Answers

Answer:

13 is x= 100 degrees

Step-by-step explanation:

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can someone help me with these 3 questions I'll mark u brainly :')​

Answers

Answer:

1 is. $3.84

2 is. $20

3 is. $270

I hope this helps

I need help and show work​

Answers

Answer: 7-(-4)

Step-by-step explanation:

1. = 11

2. = -7

3. = -7

4. = -10

use symbolab look it up and it solves your math problems and shows you the steps so you could copy the steps to show your work have a good rest of your day or night

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why isnt anyone helping me :(
find MK​

Answers

Answer:

MK=32.5

Step-by-step explanation:

Hey There!

I believe that these triangles are similar

So to find MK we want to find the scale factor

To do this we divide

66/30=2.2

Now we want to divide 72.5 by 2.2

72.5/2.2=32.5

therefore MK=32.5

hope this helps!

NEED HELP ASAP WILL GIVE BRAINLY

Answers

Answer:

D

Step-by-step explanation:

squared not cubed

A set of silverware originally cost 350.00. It now cost 450.00. What is the percent change and it need to be showed how to be done

Answers

Answer:

100.00 difference

Step-by-step explanation:

450.00-350.00=100.00

The percent should be 100

Please help
I’m need this because it’s already late

Answers

Answer:

KL = 12

Step-by-step explanation:

KL/GH = NK/JG

KL/37 = 17/52.5

52.5·KL = 629

KL = 11.98

In ΔIJK, k = 64 inches, j = 17 inches and ∠J=68°. Find all possible values of ∠K, to the nearest 10th of a degree.

Answers

Answer:

N/A  (if on delta math leave blank)

Step-by-step explanation:

(3.4905745)=ERROR

Sine cannot be greater than 1.

The given conditions cannot form a triangle, there is no possible value of K.

What is sine law?

In trigonometry, the law of sines, sine law, sine formula, or sine rule is an equation relating the lengths of the sides of any triangle to the sines of its angles.

Given that, in a triangle Δ IJK, k = 64 inches, j = 17 inches and ∠J = 68°.

We need to find value of ∠K,

So, using the sine law,

Sin K / k = Sin J / j = Sin I /i

So,

Sin K / k = Sin J / j

Sin K / 64 = Sin 68° / 17

Sin K = 3.5

K = Sin⁻¹(3.5)

K = ERROR

Hence, the given conditions cannot form a triangle, there is no possible value of K.

Learn more about sine law, click;

https://brainly.com/question/17289163

#SPJ2

there are 2 pictures and 2 questions there is 1 more question on my profile can you please do

Answers

Answer:

Area of the circle = 616[tex]cm^{2}[/tex]

Volume of the rectangular prism = 416[tex]mm^{3}[/tex]

Step-by-step explanation:

Area of a circle = [tex]\frac{22}{7}r^{2}[/tex] where, r is the radius.

To find the radius, take the half of diameter

[tex]\frac{28}{2} =[/tex] 14

= [tex]\frac{22}{7}[/tex][tex]14^{2}[/tex]

= [tex]\frac{22}{7}[/tex] × 196

= 22 × 28

= 616[tex]cm^{2}[/tex]

Volume of a rectangular prism = length × breadth × height

= 10.4 × 5 × 8

= 416[tex]mm^{3}[/tex]

When we multiply the second equation by two, what is the resulting equation?

2(5x−2y=8)

Answers

Answer:

10x - 4y = 16

Step-by-step explanation:

2(5x - 2y = 8)

10x - 4y = 16

Answer:

the equation would be 10x-4y=16

Which expression is equivalent to? Use the image given to find your answer

A.

B.

C.

D.

Answers

Exponents in parenthesis are just multiplied

So 8*4 = 32
a^32

There are 25 students in Ms. Turner's English class, and 5 of them are in the Amazing Apples reading group. What percent of the students are in the Amazing Apples reading group?​

Answers

Answer:

20%

Step-by-step explanation:

100 divided by 5 is 20

#so_smart

!!!!!can someone help me!!!!!

Answers

type up algebra calculator

Step-by-step explanation:

www.mathpapa.com › algebra-calcu...

Algebra Calculator - MathPapa

convert 3684 to standard form ​

Answers

Answer:

3.684 × 103

Step-by-step explanation:

Converting Normal Numbers to Standard Form. To convert large normal numbers to standard form you have to put a decimal point after the first digit and ignore the zeros at the end (if there is another number that is not 0 after the zero(s), don't ignore them). In the example on the right you should end up with 3.844.

3 x 1000 + 6 x 100 + 8 x 10 + 4 x 1

pls helpppppppppppp!

Answers

Answer: g= -1/12

Step-by-step explanation:

I just solved it hope I helped

Can someone please help me fill this out?

Answers

Answer:

1. 2.2

2. 3.8

3. 9

Step-by-step explanation:

1. Plug in -1.6 for y in the equation.

[tex]3.8+0+-1.6=2.2[/tex]

2. Plug in 0 for y in the equation.

[tex]3.8+0+0=3.8[/tex]

3. Plug in 5.2 for y in the equation

[tex]3.8+0+5.2=9[/tex]

Hope this helped C:

How many buckets are filled with one quart of water

Answers

Answer:

only one because one quart is one fourth

IF YOU GET THE CORRECT ANSWER YOU GET MOR POINTS BTW XOXOX.


The box plots show the lengths of the songs on two digital music players ir
minutes.
Lengths of Songs on Digital Music Players
Music Player X
Music Player Y
+
+
6.5
3.5
4
4.5
+
5 5.5
6
Number of Minutes
7
7.5
Which statement is best supported by the information in the box plots?

Answers

pls answerr question

Answer:

The interquartile range of data for Music Player X is greater than the interquartile range of the data for Music Player Y.

Step-by-step explanation:

just took the test

Put these steps in order to solve this equation
2(2x+8)+9=37

1.) the solution is x=3
2.)subtract 25 from both sides
3.) multiply 2 by 2x and 8
4.) add the like terms on the left hand side to get 25
5.) divided by 4 on both sides

Answers

Answer:

2(2x+8)+9=37

4x+16+9=37

4x+25=37

4x=37‐25

4x=12

x=12/4

x=3

Answer:‐ (1)

The solution is x = 3

interms
10. The sum of a certain number and a second number is -42. The first
number minus the second number is 52. Find the numbers.
56​

Answers

Answer:

the first number and the second number is 5 and -47 respectively

Step-by-step explanation:

Let us assume the first number be x

And, the second number be y

According to the question

x + y = -42

x - y = 52

x = 52 + y

Now put the value of x in the first equation  i.e.

x + y = -42

52 + y + y = -42

2y = -42 - 52

2y = -94

y = -47

And, x is

x + y = -42

x -47 = -42

x = 5

Hence, the first number and the second number is 5 and -47 respectively

Write an equation in slope-intercept form from the given information.



The slope is 3 and the line passes through the point (5, 16).

Answers

Y=3x+1 should be the answer can I get a crown?

Can someone help me with this it’s timed!!! Please help

Answers

the answer is .. c8=88

what is the value of the 6 in the number 67,328

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\text{6: 60,000 \& \bf ten thousands}[/tex]

[tex]\large\text{7: 7,000 \& \bf thousands}[/tex]

[tex]\large\text{3: 300 \& \bf hundreds}[/tex]

[tex]\large\text{2: 20 \& \bf tens}[/tex]

[tex]\large\text{8: 8 \& \bf ones}[/tex]

[tex]\boxed{\boxed{\large\text{Answer: \bf ten thousands}}}\huge\checkmark[/tex]☑️

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

1. Mike is buying a new video graphics card for his computer. If x represents the
kost prior to an 8.5% sales tax, which expression represents the total cost of the
graphic card?
a. X+0.085x
b. X- 0.085x
c. X+0.085
d. X-0.085


38 points!! Will give crown

Answers

Answer:

x + 0.085x

Step-by-step explanation:

Because.. in the last sentence it says the total cost which means add so then you eliminate b and d...so after that before 8.5% it says sales tax...so then that is when you add a x at the end. so it is........x+0.085x.

I need an answer now!!​

Answers

Pic is kinda blurry so I can’t really answer sorry
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