Solve for a. Show your work (ALL steps must be shown): -2(a-3)=12

Answers

Answer 1

Answer

a= -6

Step-by-step explanation:

-2(a-3)=12

1.) -2(a)= -2a

2) -2(-3)= 6

3)  -2a+6=12

          -6    -6

4) -2a/-2 = 12/-2

a = -6


Related Questions

Which ordered pair locates point P on the coordinate plane?

Answers

Answer:

(-3,-2)

Step-by-step explanation:

Answer:

The answer is A.

find measure 6
I’ve tried twice and can’t get it
Geometry

Answers

Measure 6 is equal to 11


Because i dont feel like explaining trust me

Answer:

i think this is the answer

angle 6 = 11

Step-by-step explanation:

In an electrical circuit, the current is related to the power and resistance according to the rule I=pR−−√, where I represents the current (measured in amps), P represents power (measured in watts), and R represents resistance (measured in ohms). What is the electrical power drawn by a device that has a resistance of 15 ohms with a current of 4 amps?

Answers

Answer:

[tex]P=0.27\,\,watts[/tex]

Step-by-step explanation:

Consider the formula: [tex]I=PR[/tex]

Here, [tex]I[/tex] represents the current (measured in amps), P represents power (measured in watts), and R represents resistance (measured in ohms).

Resistance = 15 ohms

Current = 4 amps

To find electrical power drawn by a device, put [tex]R=15\,,\,I=4[/tex]

So,

[tex]4=15P\\P=\frac{4}{15}=0.27\,\,watts[/tex]

convert 7.2 • 10^-3 to standard form.

A) 72,000
B) 7,200
C) 0.0072
D) 0.00072

Answers

Answer:

i think the answer is C

Step-by-step explanation: Because if it has a subtract sign you move decimals to the left.

First peron to answer i will mark brainlest
The North Point High School cheerleading squad
needs $1250 in order to travel to the national
competition. They decide to hold a 3–day car
wash to raise the money.
Part A:
On Friday, the team raised $395.83. On Saturday,
the team raised $511.59. After these 2 days, how
much money had the team raised so far?
$__________
Part B:
After the car wash ended on Sunday, the team
discovered that they had raised a total of
$1294.77. Using the information you found in
Part A, how much did they earn on Sunday?

Answers

Answer:

$907.42$387.35

Step-by-step explanation:

Part AFriday - $395.83Saturday - $511.59

Total of 2 days

395.83 + 511.59 = $907.42Part B

Total of 3 days - $1294.77

Sunday

1294.77 - 907.42 = $387.35

In which quadrant or on which axis would you find the point
( 2, 7 )

Answers

Answer:

The answer is Quadrant 1

quadrant 1

hope this helped

During the past football season, the quarterback completed 60 passes in 102 attempts. What was his pass completion average? (Round to the nearest whole number percentage.)

1.7%
5.9%
59%

Answers

The answer is 1.7 so yeah

how do i graph using slope intercept form

Answers

Answer:

Rise/Run

Step-by-step explanation:

how many you go up over how many to go over

reduce [tex]\frac{54}{81}[/tex]

Answers

Answer:

[tex]\text{The reduced fraction is } \frac{2}{3}[/tex]

Step-by-step explanation:

Fraction Reduction

To reduce a fraction, we try to divide both the numerator and denominator by the very same number until no more numbers can be found.

The fraction to reduce is:

[tex]\displaystyle \frac{54}{81}[/tex]

Since the denominator is odd, we cannot divide by 2, but we can divide by 3:

[tex]\displaystyle \frac{54}{81}=\frac{18}{27}[/tex]

We divide by 3 again:

[tex]\displaystyle \frac{18}{27}=\frac{6}{9}[/tex]

We divide by 3 one last time:

[tex]\displaystyle \frac{6}{9}=\frac{2}{3}[/tex]

[tex]\text{The reduced fraction is } \frac{2}{3}[/tex]

A recipe states that 5 servings of peanuts have 1,250calories. How many calories is 2 servings of peanuts? *
7 points
Captionless Image
250 calories
375 calories
500 calories
750 calories

Answers

Answer:

500 calories

Step-by-step explanation:

divide the 1250 calories by the initial five servings and you get 250 then multiply that by the 2 servings they are asking for and you get 500 calories

Answer:

500

Step-by-step explanation:

you take 1,200 and decide by 5 then take 250 and multiply by 2 to get 500

I really need some help with this

Answers

Answer:

f(x)= -(x-3)^2+1

Step-by-step explanation:

vertex form is a(x-h)^2+k where (h,k)

first find the vertex of the quadratic function which is (3,1)

second substitute h with 3, k with 1, and a with -1 as it was a in the quadratic function

Helps me solve 2 and 4 please

Answers

Answer:

16.3.

Step-by-step explanation:

i just took the test.

Answer:

g(-4)= -8 and f(9)= 44

Step-by-step explanation:

g(x)=2x^2+10x

g(-4)=2(-4)^2+10(-4)

g(-4)=2(16)-40

g(-4)= -8

f(x)=l1-5xl

f(9)= l1-5(9)l

f(9)= l1-45l

f(9)= l-44l

f(9)= 44

What is 3.09+ 4.88=?

Answers

Answer:

7.97

Step-by-step explanation:

hope this helps

The answer would be 7.97

PLEASE HELP IM BEING TIMED!!

Then DS+ST=DT what is the property?

Options: A. Commen Sense
B. Substitution
C. Segment Addition
D. The Given

Answers

The answer should be C. Segment addition

Answer:

hope you have a good day it is cccccccc

Please help me out for question 17

Answers

Welcome to the other MHN solving classes.

Let's see what to do ......

_________________________________

Step (1)

EC bisects BED ;

Thus : BEC = CED

_________________________________

Step (2)

Question told us that CED = 4 x + 1

Thus : BEC = CED = 4 x + 1

_________________________________

Step (3)

AD is a straight line which means its angle size is equal to 180° degrees.

So :

AEB + BEC + CED = 180

( 11x - 12 ) + ( 4x + 1 ) + ( 4x + 1 ) = 180

11x + 4x + 4x - 12 + 1 + 1 = 180

19x - 10 = 180

Plus sides 10

19x - 10 + 10 = 180 + 10

19x = 190

Divided sides by 19

[tex] \frac{19}{19}x = \frac{190}{19} \\ [/tex]

[tex]x = 10[/tex]

So : x = 10°

_________________________________

Step (4)

AEB = 11x - 12

AEB = 11(10) - 12

AEB = 110 - 12

AEB = 98°

******************************************************

BEC = CED = 4x + 1

BEC = CED = 4(10) + 1

BEC = CED = 41°

_________________________________

Step (5)

AEC = AEB + BEC

AEC = 98° + 41°

AEC = 139°

_________________________________

And we're done.....♥️♥️♥️♥️♥️

HELP NOW
What is the value of five less than the product of three and a number, increased by nine when n=6

Answers

Answer:

22

Step-by-step explanation:

Plug in the value of n: 3(6) - 5 + 93(6) = 3 × 6 = 18Plug 18 in: 18 - 5 + 918 - 5 = 13Plug 13 in: 13 + 913 + 9 = 22

I hope this helps!

write 45/6 as a mixed number in simplest form

Answers

Answer:

7 [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

45/6 = 7 Reminder 3

3/6 = 1/2

Therefore, the answer as a mixed number in simplest form is 7 [tex]\frac{1}{2}[/tex]

Answer:

45/6

= 15/2

This is the answer

2.04 • 10 ^23 Which of the following shows and explain the approximate total mass , in grams , of all the atoms of the gas in the container

Answers

Answer:

20,400,000,000,000,000,000,000,000

Step-by-step explanation:

10 to the power of 23 is 1 with 23 zeros.

100,000,000,000,000,000,000,000 ⋅ 2.04 20,400,000,000,000,000,000,000,000

Hope I helped :)

Please consider Brainliest :)

(It took so long to type that)

Round 985,622 to the nearest hundred.

Answers

Answer:

985,600

Step-by-step explanation:

because it is 22 you round down

Answer:

985,600

Step-by-step explanation:

hope that helps

Please answer asap failure notices come out today

Answers

Answer:

It would be A.

Step-by-step explanation:

You can simply add the numbers to coordinates to see if matches.

For example, if you add the x + 2 to -3 and 2, its -1 and 4. Then if you add y+3 to -1 and 1, it's 2 and 4. I hope that makes sense :)

The Charles River in Massachusetts is 130 km long.
How long will it be on a map drawn at the scale 1:2,000,000?

Answers

Answer: 6.5 cm

Step-by-step explanation: 1 km = 100,000 cm, so 130 km= 130,000,00 cm, 130,000,00÷2,000,000=6.5 cm

The Charles river will be "6.5 cm" long. A complete solution is provided below.

On the map,

→ 1 : 2,000,000

As we know,

The conversion of kilometer in to centimeter is:

→ [tex]1 \ km = 100,000 \ cm[/tex]

then,

→ [tex]130 \ km= 130,000,00 \ cm[/tex]

hence,

The river will be:

= [tex]\frac{130,000,00}{2,000,000}[/tex]

= [tex]6.5 \ cm[/tex]

Thus the above answer is the appropriate.

Learn more:

https://brainly.com/question/19023195

There are 192 players on 12 teams. How many players are on each team?
There are
players on each team.

Answers

Answer:

16

Step-by-step explanation:

Elise ​says, "If you subtract 13 from my number and multiply the difference by ​-6, the result is -60 ​." What is ​'s ​number?
please help will give brainiest!

Answers

Answer:

n = 23

Step-by-step explanation:

n - 13 x -6 = -60

distribute:

(n x -6) - (13 x -6) = -60

-6n - (-78) = -60

two negatives in front of a number makes it a positive number

so rewrite -6n + 78 = -60

-6n = -60 - 78

-6n = -138

n = [tex]\frac{-138}{-6}[/tex]

n = 23

Answer:

34

Step-by-step explanation:

Its true trust me.

Andy and Christopher are measuring a liquid solution using graduated cylinders. Andy uses 3.5liters of the liquid solution, and Christopher uses 2,580milliliters of the liquid solution. What is the ratio of Christopher's measurements to Andy's measurements in milliliters?

Answers

Answer:

129:175

Step-by-step explanation:

Andy and Christopher are measuring a liquid solution using a graduated cylinder

Andy uses 3.5 liters of the liquid solution

3.5 liters to mililiters

= 3.5 ×1000

= 3500 mililiters

Christopher uses 2580 mililiters

Therefore the ratio of Christopher's measurement to Andy's measurement can be calculated as follows

= 2580/3500

= 129 : 175

Hence the ratio of Christopher's measurement to Andy's measurement is 129:175

will give brainliest thing to the person with the correct answer

Answers

Answer:

There are 25 people in the club.

Step-by-step explanation:

5 X 3 = 15. 5 X 5 = 25

yeah its 25 ^


ik so useful

Triangle ABC is given by the points A(−1, 5), B(0, 3), and C(2, 4). It is reflected over the line y = −2x − 2. Does the image contain each of the points? Select Yes or No for A-C.
1. A' (-5,3) Yes or No
2. B' (-4,6) Yes or No
3. C' (-6,0) Yes or No

Please help!

Answers

Answer:

1.A'(-53) yes

2. yes

3 no

y(x + x - y) ; when x = 5 and y = 3

Answers

Answer:

39

Step-by-step explanation:

3(5+5-3)

15+15+9

30+9

39

Answer:

your answer would be 21 hope i helped:)

Step-by-step explanation:

4,362,784 rounded to the greatest place value is?

Answers

Answer: 4,000,000

Step-by-step explanation:

4 is the greatest in place values. 3 is lower than 5 so 4 stays the same.

Answer:

The answer is 4,000,000.

Step-by-step explanation:

The greatest place value is the digit closest to the left. 4,362,784 rounded to the closest million is 4,000,000.

30 POINTS + BRAINLIEST FIRST CORRECT ANSWER

When 5 and 6 are multiplied by the same factor, how do the ratios compare to the ratio 5:6?
The ratios are equivalent to 5:6.
The ratios are equivalent to 6:5.
The ratios are greater than 5:6, as the factors become greater.
The ratios are greater than 6:5, as the factors become greater.

Answers

Answer:

Aren't they equivalent to 5:6?

Step-by-step explanation:

Your situation models to 5x:6x, and no matter what you put as x, it will amount to the ratio of 5:6. It's basically a big fraction, with 5/6 as the simplfication.

Answer:

Step-by-step explanation:

The easiest way to start this is just to multiply the 5 and the 6 by the same thing and see what happens.

Randomly, I will choose 7 because I think today is the 7th.

5*7

====

6*7

35

===

42

I know this is going to seem ridiculous but I'm not going to divide 35/42 by 7.

35 divide by 7 = 5

42 divide by 7 = 6

Just what you started with.

Now a little less obvious, suppose we multiply top and bottom of the ratio by a. a can be anything like (say) the 5th root of 3233

5* a

====

6 * a

Divide the top and bottom by a.

5a divided by a = 5

=======

6a divided by a = 6

So what's the answer? If you've read through this, you'll know that nothing changes.

The answer is the first one.

The distributions of heights of 1000 men and 1000 women selected at random from the population of a large metropolitan area are shown. Compare the heights of the men and women by comparing the mean and the spread of the data sets.

Answers

Answer:men

Step-by-step explanation: i cant

Answer:

mrfkgrglrbrtkhm

Step-by-step explanation:

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