(25-a) divided by 7=3

Answers

Answer 1

Answer:

a = -0.57

rounded to the nearest tenth: a = -0.6

Step-by-step explanation:

(25 - a) ÷ 7 = 3

25 - a ÷ 7 = 3

25 ÷ 7 - a = 3

3.6 - a = 3

3.57 - 3.57 - a = 3 - 3.57

a = -0.57

Answer 2

The value of "a" in the equation (25 - a) ÷ 7 = 3 is 4.

To find the value of "a" in the equation (25 - a) ÷ 7 = 3.

we can solve for "a" by isolating it on one side of the equation.

(25 - a)/7 = 3.

Multiply both sides of the equation by 7 to get rid of the division:

7(25 - a)/7 = 3 × 7.

25 - a = 21.

To isolate "a," subtract 25 from both sides of the equation:

25 - a - 25 = 21 - 25.

Simplifying further, we get:

-a = -4.

Multiply both sides of the equation by -1 to solve for "a":

-1 × (-a) = -1× (-4).

a = 4.

Therefore, the value of "a" in the equation (25 - a) ÷ 7 = 3 is 4.

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Related Questions

If you get 20 gems every 6 minutes, how many gems would you have in 24 hours?

Answers

Answer:

4800 gems

Step-by-step explanation:

convert 24 hours to minutes

1440 Minutes

there are 240 intervals of 6 minutes in 1440 minutes so do 20 times 240

Solve for x. Show your work.

34x-5 = (1/27) 2x+10

Answers

Answer:The answer in a fraction is 405/916 and the decimal form is 0.44213973

Step-by-step explanation:

Answer:

34x-5 = 2x/27+10

or, 34x-5=(2x+270)/27

or, 918x - 135=2x+270

or, 918x-2x=270+135

or, 916x= 405

or, x = 0.44

The circumference C of a circle with radius r can be calculated using the formula C=2nr which formula represents r in terms of C?

Answers

Answer:

r=C/2Pi

Step-by-step explanation:

C=2(Pi)r

r=C/2Pi

Which of the following numbers is to the right of 6 on a number line? Select all the apply

Answers

Answer:

[tex]\sqrt{47}[/tex] [tex]\sqrt{91}[/tex]

Step-by-step explanation:

The first two are too small to be greater than 6 so those are out.

Any answer with a negative is before 0, so you could rule those out

You are now left with sqrt(47) and sqrt(91)

please help please and thank you I need this​

Answers

Answer:

Step-by-step explanation:

7x+4=4x+7
please help lol

Answers

Answer:

3x − 3 = 0

3(x − 1) = 0

x = 3 /3  = 1

ExplanationGiven the equation.

[tex]7x + 4 = 4x + 7[/tex]

Solve for the value of x by making x as the subject of equation.

[tex]7x - 4x = 7 - 4 \\ 3x = 3 \\ x = \frac{3}{3} \longrightarrow \frac{ \cancel{3}}{ \cancel{3}} = 1 \\ x = 1[/tex]

Check the answer by substituting x = 1 in the equation.

[tex]7(1) + 4 = 4(1) + 7 \\ 7 + 4 = 4 + 7 \\ 11 = 11 \longrightarrow \sf{true} \: \: \green{ \checkmark}[/tex]

Hence, the solution is x = 1.

Answer

[tex] \large \boxed{x = 1}[/tex]

Find the sum: (3m - 3 + 4n)+ (2m - 2n + 6)

Answers

Hope this helped have a great day

The answer is: 5m+2n+3

Which of the following ratios are not equivalent to 7 : 3?

Multiple choice question.

A)
14 : 3


B)
14 : 6


C)
21 : 9


D)
28 : 12

Answers

A is not equivalent to 7:3
A is not equivalent.

When the puppy turned 12 months old it weighed 19.6

Answers

Answer:

#&*#*#

Step-by-step explanation:

what typa dog is it???

The probability that Sara wins a raffle is given by the expression n n + 3 . Write down an expression, in the form of a combined single fraction, for the probability that Sara does not win.

Answers

Answer:

n/3

Step-by-step explanation:

n×by n is=n square.

n/3

Probability that Sara does not wins a raffle is  [tex]\frac{3}{n+3}[/tex].

What is probability?

Probability is simply how likely something is to happen. Whenever we're unsure about the outcome of an event, we can talk about the probabilities of certain outcomes—how likely they are.

Given

Probability that Sara wins a raffle is given by the expression

P(win) = [tex]\frac{n}{n+3}[/tex]

Probability that Sara does not wins a raffle is given by

P(does not win) = 1 - [tex]\frac{n}{n+3}[/tex]

= [tex]\frac{n+3}{n+3} -\frac{n}{n+3}[/tex]

= [tex]\frac{n+3-n}{n+3}[/tex]

= [tex]\frac{3}{n+3}[/tex]

Thus, probability that Sara does not wins a raffle is  [tex]\frac{3}{n+3}[/tex].

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Healthcare workers often use medicine or surgery to diagnose diseases. study diseases. prevent diseases. treat diseases.

Answers

Healthcare workers use it often to Treat diseases

Answer:

D

Step-by-step explanation:

It’s math I suck at it please help

Answers

Answer:

24 over 10

Step-by-step explanation:

I did it in my head

24/10 bc 10 has 1 zero (0) so you’re decimal would move over 1 to the left which is 2.4

Please help I'll give brainliest

Answers

Answer:

m∠1 + m∠3

Step-by-step explanation:

Please please mark me brainliest and have a great day!

Just answers/Get all 3 correct and will give Brainliest!

Answers

Answer:

4sqrt3 (the third answer), No, All of the statements are true (I think)

Step-by-step explanation:

Help a girl out plssss and show the work I will literally love u

Answers

Answer:

x=9

Step-by-step explanation:

[tex]\frac{x+6}{x} =\frac{20}{(20-8)} \\1+\frac{6}{x} =\frac{20}{12} \\\frac{6}{x} =\frac{20}{12} -1\\\frac{6}{x} =\frac{20-12}{12} \\\frac{6}{x} =\frac{8}{12} \\8x=6 \times 12\\8x=72\\x=\frac{72}{8} =9\\x=9[/tex]

Answer:

9

Step-by-step explanation:

The left side of the triangle is 20 units long, the bottom portion is 8 units long.

This means the top portion must be 12 units long, 20 - 8 = 12.

The ratio between the left and right side has to be the same because they are two straight lines.

So if the ration is 8 to 6 or 8/6 which reduces to 4/3 then your ration is 12 to x.

So if... 4/3x=12 then

(3)4/3x = 12(3) multiply both sides by 3

4x = 36 the divide both sides by 4

x = 9

To check you can multipy your answer, in this case 9 by 4/3.

(9)(4/3)  =

(9 x 4)/3 =

36/3 = 12

You did it! Hope this helped.

How many 2/3 are in 8/9?

Answers

Answer:

i

Step-by-step explanation:

Answer:

1 1/3

Step-by-step explanation:

(8/9) / (2/3) = (8/9) / (6/9) = 1 1/3

Find, to the nearest foot, the length of the diagonal of a square whose side is 10 feet.
Draw a square to help solve the problem. (Remember to round answer to the nearest
foot, no decimals)

Answers

the length of the diagonal is 14 feet

Can anyone help me with this please

Answers

Answer:

its 34

Step-by-step explanation:

46

For the first two use the formula [tex]A^2 + B^2 = C^2[/tex]

[tex]15^2 + 36^2 = C^2(unknown)[/tex]

Calculate 15 x 15 + 36 x 36 = 1521

Now its

1525 = C^2

Fins the squeare root of 1521 whitch is 39

and square c^2 as well whitch make it C^1 or simple C

This give us a final anwser of the missing side

39 = C

Second triangle

For this the formual is different since we are not finding the lenght of the hypotunus (C), we know this becauee the missing angle is met my a 90 digree angle.

Here the equasion is  C^2 - A^2 = B^2

WE will it in again

15^2 - 9^2 = B^2

Calaulate 15 x 15 - 9 x 9 = 144

Now its 144 = B^2

Again we find the square root for each side

Square root of 144 is 12

and Square root of B^2 is Simpley B

We put in togethe to find the final anwser whitch is

12 = B

For the last two it is simple

All angles of a triangle added together must always equal 180 degrees

So it the two side are 75 and 32 we add them (75+32) to get 107

Now we just subtract that amount (107) form 180 to get the third missing angle. 180 - 107 = 73  

Here the missing angle is 73

One way to know if this is correct is to add all side and see if it equaels 180

75 + 32 + 73 = 180

For the second question it seems to be exactly the same as the first in the photo so the anwser would also be 73.

Hope this helps! :)

Can someone help me with #3 on c d and e

Answers

Step-by-step explanation:

1.2 x 5 = 6.0

0.9 x 1.1 = .99

1.5 x 2 = 3.0

Anyone can help plewse! If you can’t read it please tell

Answers

Answer:

Look below! Branliest please!

Step-by-step explanation:

To find the volume, we multiply 12 by the height and then by 3.14. So for 1, we get 1*12 which equals 12, then we multiply that by 3.14 and we get 37.68. So we do that for all of them.

1*12*3.14 = 37.68

3*12*3.14 = 113.04

5*12*3.14 = 118.4

7*12*3.14 = 263.76

Mia and her children went into a bakery where they sell cupcakes for $2.75 each and
brownies for $1.25 each. Mia has $30 to spend and must buy at least 14 cupcakes
and brownies altogether. If x represents the number of cupcakes purchased and y
represents the number of brownies purchased, write and solve a system of
inequalities graphically.

Answers

Answer:

[tex]x = 8.5[/tex] and [tex]y = 5.3[/tex]

Step-by-step explanation:

Given

[tex]x = cupcakes[/tex]

[tex]y = brownies[/tex]

From the first statement:

[tex]2.75x + 1.25y = 30[/tex]

From the second statement:

[tex]x + y \le 14[/tex]

Required

Solve graphically

I've written the equations (above) and they are:

[tex]x + y \le 14[/tex]

[tex]2.75x + 1.25y = 30[/tex]

See attachment for graph.

The blue line represents [tex]2.75x + 1.25y = 30[/tex]

The shaded part of the graph represents [tex]x + y \le 14[/tex]

From the graph, the solution is:

[tex]x = 8.5[/tex]

[tex]y = 5.3[/tex]

Sam wants a television.He can either buy or rent it.The cost of buying it is $960.Sam would pay a deposit of 30% followed by 12 equal month after payments.
1)Calculate the deposit. 2)Calculate each monthly payment.​

Answers

1.) 288
2.) 56

The deposit would be 960x.30 = 288
Monthly payment would be 960-288= 672
672/12= 56

Answer:

1.  deposit = $288

2. monthly payments = $56

Step-by-step explanation:

960 x 0.3 = 288

960 - 288 = 672

672/12 = 56

Scott took out a 72 month loan for $35,000 to purchase a new boat. If Scott paid $8,925 in simple interest, what was the interest rate?

Answers

Answer:

Option 4.7% = 3,500 x 4.7% =$164.50 simple annual interest.

82.25 this is what Scott will pay in 6 months at simple interest.

 

Option 4.2% =3,500 x (1 +0.042/12)^6 =3,500 x 1.0035^6=$3,574.15.

3,500 =$74.15 this is what Scott will pay in 6 months at compounded interest.

 

The compound option is cheaper by: 74.15 =$8.10.

Answer: 4.75

Step-by-step explanation:

Please Help and no fakes, please!

Answers

Answer:

45 its easy brainliest

Step-by-step explanation:

jayfeather friend me

Answer:

45

Step-by-step explanation:

6x+9

6(6)+9

36+9

45

the answer is 45

Find the measure of Angle 2 - i will give brainliest if right!

Answers

Answer:

53 degrees

Step-by-step explanation:

Did I get this correct? If not please help me!!!

Answers

Answer:

I thinck u did get it write ....

Step-by-step explanation:

Given the equation, 3x + y = 2, solve for y

Answers

your answer will be y=-3x+2

Answer: y=-3x+2

Step-by-step explanation:

Subtract 3x on both sides, y=-3x+2, that's the most you can do.  

James wants to build a frame around a circular clock like the one shown. He is trying to determine how much material he needs to wrap around the clock. Determine the circumference if the radius is 12 inches. Round your answer to the nearest tenths. Use ≈3.14.

Answers

Answer:

22

Step-by-step explanation:

Just did it

Write a compound inequality for the graph shown below.
Use x for your variable.

Answers

Answer:

[tex]2 < \times \leqslant 6[/tex]

e1xpress the given statement in the form of expression.



​ 5 subtracted from three times any number.

Use x to represent any number.​


​The expression to represent the above statement is

Answers

Answer:

3x-5

Hope it Helps!!

.................

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