Find BA
CB + BA = CA
7x-2 + 5x+1 = 23

Find BA CB + BA = CA 7x-2 + 5x+1 = 23

Answers

Answer 1

Answer:

BA = 11

Step-by-step explanation:

CB + BA = CA , substitute values

7x - 2 + 5x + 1 = 23, that is

12x - 1 = 23 ( add 1 to both sides )

12x = 24 ( divide both sides by 12 )

x = 2

Thus

BA = 5x + 1 = 5(2) + 1 = 10 + 1 = 11

Answer 2
since CB + BA = CA,
sub. in all the values :
7x - 2 + 5x + 1 = 23

find the value of x :
7x + 5x = 23 + 2 - 1
12x = 24
x = 2

sub. in the value of x into (5x + 1),
BA = 5(2) + 1
BA = 10 + 1
BA = 11

Related Questions

Estimate 8 x 342 hehehhe

Answers

Answer:

2736

Step-by-step explanation:

8

×  3 4 2

1

1 6

3  

3 2 0

2  

2 4 0 0

2 7 3 6

Answer:

whqt the oth3r pers0n s4id

Step-by-step explanation:

vfrtgebcydhnnnnkmkmznjjjdcbhjfjmcmdx

at a vacation resort, you can rent a jet ski for $35 per hour plus a $20 rental fee. your bill came to $90.
write an equation that can be used to represent this situation?

Answers

Answer: $35 x 2 = $70 + $20 = $90

Answer:

Step-by-step explanation:

You rent a 35 dollar jet ski and per hour plus a 20 dollar rental fee. Your bill came to 90 dollars.If 35 and 20 dollars equal to 55 that means you had payed something that was 1-35 dollars. 35 + 20 = 55

X+y=8
Y=3x

Solve with substitution

Correct answer gets Brainliest!!

Answers

Answer:

x=2, y = 6

Step-by-step explanation:

We see that y = 3x so we can substitute the y in x + y = 8.

x + 3x = 8.

Combine like numbers:

4x = 8.

Divide both sides by 4.

x = 2

Now plug in x to find y

2 + y = 8

Subtract 2 from both sides.

y = 6

Plz help me, I am terrible in math

Answers

Answer: it is either C or D

Step-by-step explanation:but  It looks like its D

helpp ill mark u as brain list​

Answers

Answer:

the second one

-1 -2

3 0

5 1

7 2

1. Label the Type of Slope



Answers

Answer:

positive slope

Step-by-step explanation:

Darius sees a new store advertising 10 of the same packs of paper clips for $41.50. Which statement best describes the strategy Darius should use to get the best price for each pack?

Answers

Answer:

$4.150/pack

Step-by-step explanation:

Given the price of 10packs as $41.50, we can express it as;

10 packs = $41.50

To get the equivalent price of 1 pack, we will say;

1 pack = $x

Solving both equalities for x;

10 packs = $41.50

1 pack = $x

cross multiply

10 * x =  1 * 41.50

10x = 41.50

Divide both sides by 10

10x/10 = 41.50/10

x = 4.150

Hence the price for each pack is $4.150

Help me solve this problem please

Answers

Answer:

Its A

Step-by-step explanation:

Find the 50th term of this arithmetic sequence:

6, 13, 20, 27, . . .

Answer:

Answers

Answer:

346380

Step-by-step explanation:

hope you gwt an a

Choose the statement that best describes a solution of a system of linear inequalities.(1 point)

A solution of a system of linear inequalities is an ordered pair that satisfies at least one of the inequalities in the system.

A solution of a system of linear inequalities is an ordered pair that satisfies the intersection of the border of each inequality.

A solution of a system of linear inequalities is an ordered pair that satisfies neither inequality in the system.

A solution of a system of linear inequalities is an ordered pair that satisfies each inequality in the system.

Answers

Answer: A solution of a system of linear inequalities is an ordered pair that satisfies each inequality in the system.

Step-by-step explanation:

A system of linear inequalities can be written as:

y < a*x + b

y < c*x + d

or

y ≤ a*x + b

y ≤ c*x + d

In the first case, the borders are not included in the solutions, and in the second case, the borders are included.

Where the solutions will be points like (x, y), where these points must be solutions for both inequalities.

Then the only option that is correct for a general system of inequalities is:

A solution of a system of linear inequalities is an ordered pair that satisfies each inequality in the system.

Answer:

A solution of a system of linear inequalities is an ordered pair that satisfies at least one of the inequalities in the system.A solution of a system of linear inequalities is an ordered pair that satisfies the intersection of the border of each inequality.A solution of a system of linear inequalities is an ordered pair that satisfies neither inequality in the system.A solution of a system of linear inequalities is an ordered pair that satisfies each inequality in the system.

(Geometry) Please help! 50 points

Answers

Answer:

A) similar; SSS similarity

Step-by-step explanation:

You have to find the proportion by dividing each side to the according side

35/14 = 2.5  -  S/D

20/8 = 2.5  -  R/E

30/12 = 2.5  - Q/F

Answer:

A B AND C

Step-by-step explanation:

The answers are

abc

Solve the proportion 4/5 equals X over 15

Answers

x=12, because when you use the constant of proportionality, which in this case is three, that’s what you multiply by 4 in the numerator side to equal 12.

Plzz pls pls pls pls help me I’m stuck

Answers

Answer:

1. x-5=3x-45

2. x=20

3.Perimeter is 45 units since each side is 15 units.

Step-by-step explanation:

x-5=3x-45

-5=2x-45

40=2x

x=20

So AB is 15 and AC and BC is also 15 since it is equilateral. 15+15+15=45 The perimeter is 45 units.

1.23 x 10 to the -8th power

Answers

Answer:

I don't know maybe you should search google. Best of Luck!

Step-by-step explanation:

the answer would be 123000000

How can you solve one-variable equations using inverse operations?​

Answers

Answer:

you can't, im sorry I don't knowbit but I do need points

question attached above ​

Answers

Answer:

23*

Step-by-step explanation:

Answer:

23

Step-by-step explanation:

Confused and I need help please

Answers

Y=Mx+b
10=-4(-3/2)+ b
10 = -6 + b
16 = b
Y int =b = 16
use the y=mx+b method and u plug everything in and get your answer

the side lengths of a triangle are 6, 8 and 12 is this a right triangle

Answers

Answer:

No it is not a right triangle.

Step-by-step explanation:

We calculate the squares of the two littlest sides and add them :

6² + 8² = 36 + 64 = 100

We now calculate the square of the biggest side :

12² = 144

They are not equal, and thus, the triangle is not a right triangle.

Hope this helped! If so, plz mark brainliest.

Answer:

No, Because 6^2 + 8^2 = 12^2

Step-by-step explanation:

Rearrange the formula
Help pls !!

Answers

The answer is A

Explanation:

Square both sides. As a result, you will get I^2 = P/R

Multiply both sides by R
I^2R = P

Divide both sides by I^2
R = P/I^2

Thus, the answer is A

If f(x) = (2x + 1)2 – 3 and g(x) = 2(2x2 + 3), which statement is true?
A. f(-5) = g(4)
B. f(3) = g(0)
C. f(1) = g(1)
D. f(-3) = g(-2)

Answers

Answer:

d

Step-by-step explanation:

becasuse when you  multiply all that stuff since x is the is y fancy way o f saying

From the calculations, we can see that the true statement is  f(-3) = g(-2): Option D is correct.

Given the following functions

f(x) = (2x + 1)²– 3 and g(x) = 2(2x² + 3),

According to the last option.

f(-3) = (2(-3) + 1)²– 3

f(-3) = (-6+1)² - 3

f(-3) = (-5)² - 3

f(-3) = 25 - 3

f(-3) = 22

For g(-2)

g(-2) = 2(2x² + 3),

g(-2) = 2(2(-2)² +3)

g(-2) = 2(8+3)

g(-2) = 2(11)

g(-2) = 22

Hence from the calculations, we can see that the true statement is  f(-3) = g(-2)

Learn more here: https://brainly.com/question/23207600

Given: F=(0,1),(2,4),(4,6),(6,8) and g=(2,5),(4,7),(5,8),(6,9),(7,5) (fxg)(2)

Answers

Answer:

(F-G)(x) = -1

Step-by-step explanation:

The notation (F - G)(x) means to subtract each function when x = 6. According to the sets when x = 6 then F is (6,8) and G is (6,9). To subtract the functions, subtract their output values. (F-G)(x) = 8 - 9 = -1.

Step-by-step explanation:

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[tex]f \times g = (2 \: , \:4 \times 5) \: , \: (4 \: , \: 6 \times 7) \: , \: (6 \: , \: 8 \times 9) \\ [/tex]

[tex]f \times g = (2 \: , \: 20) \: , \: (4 \: , \: 42) \: , \: (6 \: , \: 72) \\ [/tex]

_________________________________

Thus ;

[tex](f \times g)(2) = 20[/tex]

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Line / has a ???
slope.

Answers

Answer:

this is a positive slope

Step-by-step explanation:

hope this helps

POSITIVE miss thang. it it goes UP from left to right it’s positive. if it goes DOWN from left to right it’s negative.

y=−x/3+4. WHOEVER ANSWERS GETS BRAINLIEST!

Answers

Answer:

Step-by-step explanation:

put the y intercept at 4. then go down 1 and right three, down one, then right three. go back to the y intercept and then go up one and left three, up one and left three

to answer this you should plot a point at (0,4). That is the y intercept as you can see on the equation +4 is at the end. Since the slope is -1/3, go 1 unit left and 3 up from the y intercept. those are your two points and draw a straight line though.

Which pair of ratios is not equal? 72 : 64 and 27 : 4 72 : 64 and 27 : 4 90 to 18 and 5 to 1 90 to 18 and 5 to 1 25 to 10 and 10 to 4 25 to 10 and 10 to 4 6 : 7 and 30 : 35

Answers

Answer:

a) 72 : 64 and 27 : 4

Step-by-step explanation:

a) 72 : 64 and 27 : 4

72 /64 = 27/4

9/8 ≠ 27/4

Not equal

b) 90 to 18 and 5 to 1

90 : 18 = 5/ 1

5/1 = 5/1

Equal

c) 25 to 10 and 10 to 4

25 :10 and 10 : 4

25/10 = 10/4

5/2 = 5/2

Equal

d) 6 : 7 and 30 : 35

6/7 = 30/35

6/7 = 6/7

Equal

The pair of ratios that is not equal is

a) 72 : 64 and 27 : 4

Find the GCF using any method:
36, 84, and 90

Answers

Answer:

6

Step-by-step explanation:

Big brain

Which expression represents the word phrase the product of 3 and 6 more than a number? 3(x+6) 3(6−x) 3x + 6 I don't know.

Answers

Answer:

The answer would be 3(x + 6).

3(x+6) is the expression represents the word phrase the product of 3 and 6 more than a number

What is Expression?

An expression is combination of variables, numbers and operators.

Given,

We need to find the expression of word phrase "the product of 3 and 6 more than a number"

Product means multiplication of two or more numbers.

more than a number means a number is added to it.

Here in the given phrase, x is the added number.

6 more than a number means 6+x

the product of 3 and 6 more than a number

3(x+6)

Hence 3(x+6) is the expression represents the word phrase the product of 3 and 6 more than a number

To learn more on Expressions click:

https://brainly.com/question/14083225

#SPJ2

What makes a quadratic function unique?

Answers

Answer:

The graph of a quadratic function is a curve called a parabola which makes a quadratic function unique.

Step-by-step explanation:

Parabolas may open upward or downward and vary in "width" or "steepness", but they all have the same basic "U" shape which makes it easy to identify.

Hope it helps.

Answer:

Step-by-step explanation:

Maybe that can be solve in so

-maybe diferent ways like graphicly, quadratic equation, factoring, form a perfect square...

-maybe because it has real, imaginary roots, or equal roots

Lisa's school requires each student to earn 75 hours of community service each year. Lisa has
already earned 27 hours. She plans to earn the remainder of her hours by volunteering at a
nursing home. If Lisa spends 2 hours at the nursing home per visit, which equation represents the
number of visits, v, that Lisa will need to make to fulfill her community service requirement?

Answers

Answer:

v=24

Step-by-step explanation:

Explain how can you use place value to compare 1.679 and 1.697.
Thanks!

Answers

Answer:

Well, you look at each individual place value.

1.679 and 1.697

Compare 1 to 1. They are the same. Move on.

Compare 0.6 to 0.6. They are the same. Move on

Compare 0.07 and 0.09. They are not the same. 0.07 is less than 0.09

Therefore 1.679 < 1.697

Hope this helps :)

Please consider Brainliest :)

3 divided by 2/5

100 points!!!!!!!!!!!!!! :P

Answers

Answer: its 7.5

Step-by-step explanation:you have a blessed thanksgiveing!

Answer:

7.5

Step-by-step explanation:

thank you!!!!

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