PLEASE ANSWER ASAP!!!!!!!!!!!!!
Is 1 + 4(3x - 10) - 12x equivalent to -9? EXPLAIN and show your work.

Answers

Answer 1

Answer:

Since you have to distribute the 4 to both terms in parentheses, the equation is simplified like this:

1 + 12x - 40 -12x

= 1 - 40

= -39

Step-by-step explanation:

Answer 2

Answer: No

Step-by-step explanation:

1 + 4(3x - 10) - 12x = 9

simplifies to

1+12x - 40 -12x =9

combine like terms to get

-39 = 9

This is not possible so the answer is no.


Related Questions

y=$1.25x + $5.00 what is the total cost of service for the month if you stream 5 videos

Answers

Answer: $11.25

Step-by-step explanation:

Answer:

$11.25

Step-by-step explanation:

I assume that x = the 5 videos streamed

5*1.25=6.25

6.25+5 =11.25

y=$11.25

AE = 3x - 2 and EC = 2x + 3 then DB =

#5

Answers

Answer:

DB = 26

Step-by-step explanation:

Remember:

AE ≅ ECAC ≅ DB

☆The equation in finding the value of x would be 3x - 2 = 2x + 3.

☆Let's solve the equation.

[tex] \: \: \: \: \: \: \: \: \: 3x - 2 = 2x + 3 \\ \frac{ - 2x \: \: \: \ = - 2x}{x - 2 = 3} \\ \frac{ \: \: \: \: \: + 2 = + 2}{x = 5} [/tex]

☆Now that we found the value of x, we are going to plug in for AE and EC.

[tex]AE ; \\ 3x - 2 \\ 3(5) - 2 \\ 15 - 2 \\ 13 \\ \\ \\ \\ and \\ \\ \\ \\ \\ EC; \\ 2x + 3 \\ 2(5) + 3 \\ 10 + 3 \\ 13[/tex]

☆AE and EC each measure 13. To find the length of AC, you will have to add AE and EC. [tex]13 + 13 = 26[/tex]

The length of AC is 26. And since we know that AC is congruent (equal) to DB, meaning they measure the same. DB length is also 26.

Find the circumference 7.44ft

Answers

46.75 I believe sorry if I’m wrong tho

A data set has a mean of 80. The value 83 lies one standard deviation above the mean. What is the margin of error?

Answers

Answer:

3

Step-by-step explanation:

Answer:

it will be 6

Step-by-step explanation:

The standard deviation is 83 – 80 = 3.  Since margin of error is two times the standard deviation, it must equal 6.

PLEASE HELP IM GIVING OUT BRAINLIEST (30 POINTS)

Answers

Answer:

1.) ax2+Bx+c

2.) parabola

3.) I don't know

4.) I don't know

5.) maximum

6.) minimum

7/8)  The solutions of a quadratic equation are also called roots, zeroes, and x -intercepts.

I hope this kinda helped.

Answer:

1.) ax2+Bx+c

2.) parabola

3.) I don't know

4.) I don't know

5.) maximum

6.) minimum

7/8)  The solutions of a quadratic equation are also called roots, zeroes, and x -intercepts.

I hope this kinda helped.

please help and can someone explain what a integer is

Answers

w = -18

x = -10

y = -2

z = 10

x and z are opposite, x= -10, where as z = 10, Hence x times (-1) equals z.

An integer is a non-fractional number real number. It can be either negative or positive, it simply cannot be a fraction.

"w", "x", and "y" are negative, and hence less than zero.

There are 946 milliliters in a quart. There are 2 pints in a quart
How many milliliters are in a pint?

Answers

Answer:

There are 473 millimeters in 1 pint.

Step-by-step explanation:

946 ml in 1 quart.

2 pints in 1 quart

hence,

946 ml in 2 pints

hence in 1 pint we have 946/2 ml

i.e. 473 ml in 1 pint.

:)

Answer:

473 milliliters

Step-by-step explanation:

If there are 946 mL in a quart and there are 2 pints in a quart, divide 946 by 2 to find how many mL are in one pint.

Here's an equation you can set up to solve the problem.

— 946 = 2x

— 946 / 2 = 2x / 2

— 473 = x

So, if we let x stand for the amount of mL in a pint, then 473 = x means there are 473 mL in a pint.

Combine like terms 0.5(x⁴-3)+12

Answers

i think you're wanting this simplified; 0.5x^4 + 10.5

Answer: 0.5x^4+10.5

Step-by-step explanation: hope this helps!

Please help me answer this will give brainlst

Answers

Answer:

17° and 73°

Step-by-step explanation:

For two complementary angles, the sum of angles is equal to 90 degrees.

Let other angles = x

First angle = 5+4x ...(1)

ATQ,

5+4x+x=90 ...(2)

Equation (1) and (2) shows the equations for the given problems.

5+5x=90

5x = 85

x = 17°

Other angle = 17

First angle = 5+4x

= 5+4(17)

= 73°

So, the other two angles are 17° and 73° respectively.

Analysis of variance is used to ______. A. simultaneously compare several population means B. compute a t test C. compare nominal data D. compare population proportions

Answers

Answer:

"Option A" is the right alternative.

Step-by-step explanation:

ANOVA could also be utilized to predict the dependent variable of even more with around 2 categories and seems to be compared to the general population extra influential throughout this circumstance. Throughout addition, ANOVA variants typically include covariates that encourage somebody to manipulate numerically for confounding factors as well as to recognize interactions wherein the factor progressives the implications of some other factor.

Other provided preferences weren’t comparable to the same circumstances in question.

Find the length of dm in the given fig.​

Answers

Answer:

[tex]DM=12[/tex]

Step-by-step explanation:

(Let the point where the altitude from [tex]D[/tex] intersects [tex]AB[/tex] be called as point [tex]E[/tex].) First, let's find the area of parallelogram [tex]ABCD[/tex]. The area of a parallelogram is simply [tex]b*h=bh[/tex], where [tex]b[/tex] is the parallelogram's base and [tex]h[/tex] is the parallelogram's height. If we let [tex]AB[/tex] and [tex]DE[/tex] be the base and height respectively, since we are already given their lengths, we know that the area of parallelogram [tex]ABCD[/tex] will be [tex]AB*DE=15*8=120[/tex].

Now, how does this information matter, you might ask? Well, we can take either [tex]AB[/tex] or [tex]CB[/tex] to be the base and either [tex]DE[/tex] or [tex]DM[/tex] to be the height. In this case, let's take the latter two options, as we are looking to find the length of [tex]DM[/tex].

Therefore, we know that the area of parallelogram [tex]ABCD[/tex] can also be found by calculating [tex]CB*DM[/tex]. Since we know the values of the area and [tex]CB[/tex], we can write the following equation to solve for [tex]DM[/tex]:

[tex]Area = CB*DM[/tex]

[tex]120=10*DM[/tex] (Substitute [tex]Area=120[/tex] and [tex]CB=10[/tex] into the equation)

[tex]\frac{120}{10}=\frac{10*DM}{10}[/tex] (Divide both sides of the equation by [tex]10[/tex] to get rid of [tex]DM[/tex]'s coefficient)

[tex]12=DM[/tex] (Simplify)

[tex]DM=12[/tex] (Symmetric Property of Equality)

Hope this helps!

c)
How many quarters make a whole?
d) How many fifths make a whole?
e) How many tenths make a whole?
nta Excel in Mathematics - Book 3
108​

Answers

Answer:

4 quarters

10 tenths

Step-by-step explanation:

Tenths

[tex] \frac{1}{10} [/tex]

Quarter

[tex] \frac{1}{4} [/tex]

Whole

[tex] 1 [/tex]

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

[tex] 1 = \frac{1}{4}+\frac{1}{4}+\frac{1}{4}+\frac{1}{4} [/tex]

∴ There are 4 quarters to make a whole

[tex] 1 = \frac{1}{10}+\frac{1}{10}+\frac{1}{10}+\frac{1}{10}+\frac{1}{10}+\frac{1}{10}+\frac{1}{10}+\frac{1}{10}+\frac{1}{10}+\frac{1}{10} [/tex]

∴ There are 10 tenths to make a whole

What is the value of x

Answers

Answer:

54

Step-by-step explanation:

Can someone help me out pls?

Answers

Answer:

58 degrees

Step-by-step explanation:

sally is taking a test
when she got her score it was 85% of 100% how many questions was on the test and how many did she get wrong

Answers

Answer:

There was 20 questions on the test.

She got 3 wrong.

Step-by-step explanation:

[tex]\frac{85}{100} = \frac{17}{20}[/tex]

20 - 17 = 3

There was 20 questions on the test.

She got 3 wrong.

Answer: There were 20 questions and she missed three.

First of all, you need to simplify 85/100.

85/100 / 5/5 = 17/20.

Now that you know how many questions were on the test, subtract 17 from 20.

20 - 17 = 3

So in conclusion, the test had 20 questions and she missed three.

But this question doesn’t have enough info to be honest, if you multiply 17/20 with any number it’s still going to be 85%.

Is 1/2 plus 5/12 greater than 1 or less than 1

Answers

Answer:

Less than 1

1/2=6/12

6/12+5/12=11/12

11/12<1

#CarryOnLearning

Make it brainliest ty

Sally earns $9.56 per hour. What is her overtime pay at time-and-a-half?

Answers

9.56/2=4.78

It’s asking for half the time to I divided it by two.

You can buy five cans for green beans at the village market for $2.20 you can buy 10 of the same cans of beans at Sam’s Club for $5.30 which place is better

Answers

Answer:

The village market is better than Sam's Club

Step-by-step explanation:

If you buy 5 more cans of green beans at the village, it will cost $4.40 in total. Therefore if you go buy the beans at Sam's club, the village one will be cheaper.

15% of the skittles in andys bag are green. how many skittles are in the bag if 9 of them are green

Answers

Answer:

60

Step-by-step explanation:

9/15=0.6

0.6x100=60

In 2009, two tickets to a certain American band's concert and two tickets to a certain British band's concert cost, on average, a total of $592. At those prices, four tickets to see this
American band and two tickets to see this British pand cost $842. What was the average cost of these American and British band tickets in 2009?
American band $
British band$

Answers

I believe you would divide

find x in the proportion x:6= 25:5​

Answers

Step-by-step explanation:

[tex] \frac{x}{6} = \frac{25}{5} \\ [/tex]

[tex] \frac{x}{6} = \frac{5}{1} \\ [/tex]

[tex]x = 30[/tex]

Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.
r= 3 inches, s = 15 inches

Answers

Answer:

45 inches

Step-by-step explanation:

Answer:

ok

Step-by-step explanation:

What is the surface area of the rectangular prism?

PLSSS HELP GUYS I NEED HELP ASAP

Answers

Answer:

348 ignore this eoendndisiwjd

Which expression is equivalent to 21^3sqrt15 - 9^3sqrt15?

A. 12
B. 30^3sqrt15
C. 12^3sqrt5
D. 12^3sqrt15

Answers

Answer:

the answer is D.

Step-by-step explanation:

Since the square: (3√15) is common in both of them, you only focus on 21 and 9. if you subtract 9 from 21, it will give you 12. so, just add (3√15) to 12, which will give you: 12^3sqrt15

How do I find the perimeter? Please help !

Answers

Answer:

add all of the sides

Step-by-step explanation:

how many interior angles of a triangle can be equal to 85°​

Answers

2 since interior angles ar equal to 180


I NEED HELLPPPPPPPP

Answers

Answer:

51 people

Step-by-step explanation:

Answer:

51

Step-by-step explanation:

190 out of 300 is from England

100 out of 100×190/300 is from England

=63% (approximately)

according to the question

63%×80

63/100 × 80

51(approximately)

Find the percent change from the first value to the second.

60; 90

Answers

Answer:

Step-by-step explanation:

90 is half again as much as 60:  60 + (1/2)(60) = 90

This is a 150% increase.

Algebra basics Graphing lines and slope


Question: Detereme the intercepts of the line

y - intercept ( , ) ( , )

x - intercept ( , ) ( , )​

Answers

Answer:

y= (-40,-1) x=(-10-17)

Step-by-step explanation:

Doug had a total of $75 to buy 3 pictures for his room. He paid the same amount for each picture and had $27 left over. How much money did Doug pay for each
picture?

Answers

Around 16 dollars. 75-27=48. 48/3=16
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