can someone help me. these are due tonight.

Can Someone Help Me. These Are Due Tonight.

Answers

Answer 1

Answer:

x = 4

Step-by-step explanation:

3x-4 = 8

3x = 12

x = 4

good luck

Answer 2

Answer:

x = 4

Step-by-step explanation:

3x - 4 = 8

3x = 8 + 4

3x = 12

x = 4


Related Questions

A shoe store donated a percent of every sale to hospitals. The total sales were $9,950 so the store donated $796. What percent of 9,950 was donated to hospitals?

Answers

Answer:

8%

Step-by-step explanation:

when solving with percentages, you can “cross multiply”,

we know the fraction would be set up this way:

[tex]\frac{769}{9950}*\frac{x}{100}[/tex]

*there would be an 100 bc a percentage is out of 100*

Now, you have to multiply 769 by 100

[tex]769*100=\\ 76900[/tex]

Then divide by 9950 to get “x”

[tex]79600/9950=\\ 8[/tex]

hope this helps!

What is the area of a rectangle with side lengths of 5 meter and 3 meter?
- -
6 4

Answers

where width ?

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

How would you write "there were 3 times as many baby dinosaurs as adult dinosaurs" as an algebraic equation where x = baby dinosaurs and y = adult dinosaurs?

Answers

x = 3y

hope it helped!

Step-by-step explanation:

x = 3y

or y = x/3

bottom line : there are three times as many x as there are y. or the number of y is 1/3 of x.

-424 +122-72+2

Jason tried to find an expression equivalent to the rational expression

by using

202+1

polynomial long division. His work is shown below.

- 2x + 7x

2x + 1) - 4x4 + 12x3 - 7x + 2

-(-4x4 - 2x2)

14x - 7x + 2

- (14x3 + 7x)

-14x + 2


Jason concluded that -202 + 7+ +

-142+2

was equivalent to the rational expression. Jason's

2x+1

conclusion is incorrect.

O He made a mistake subtracting - 4x4 - 2x² from - 4x4 + 12x² - 7x + 2

He made a mistake by multiplying 2x² + 1 by 2x2

O He made a mistake subtracting 14x + 7x from 14x3 – 7x + 2

O He should have done one more step of long division to divide - 14x + 2 by 2x² + 1

+

Need help understanding this ?

Answers

Answer:

The expression "-424 +122-72+2" doesn't seem to have anything to do with the rest of the problem.  The sum of what was written is -372.  There are no unknowns (x's) in this expression, and yet the work shows x's in the analysis.

Step-by-step explanation:

What does "by using

202+1

polynomial long division."  mean??

do the numbers after the x's represent exponents?

e.g.:  "2x + 1) - 4x4 + 12x3 - 7x + 2" is really "2x + 1) - 4x4 + 12x^3 - 7x + 2"

A town’s population increased from 25200 to 26460. Find the percent of increase.

Answers

Answer:

5%

Step-by-step explanation:

Based on the given conditions, formulate: (26460-25200)÷25200

Calculate the sum or difference: 1260/25200

Cross out the common factor: 1/20

Multiply a number to both the numerator and the denominator: 1/20 * 5/5

Write as a single fraction: 5/20*5

Calculate the product or quotient: 5/100

Rewrite a fraction with denominator equals 100 to a percentage: 5%

A biking track has the lenght of 0.95 mi. How long is this in feet?

Answers

Answer:

5016 feet

Step-by-step explanation:

what is the transformation of f(x)=- (x + 2)2- 4

Answers

Answer: x=0

Step-by-step explanation: f(x)=(x+2)x2-4

                                               0=2x+4-4

                                                0=2x

                                                 2x/2=0

                                                  0/2=0

                                             x=0

(1, 5), (2, 7), (3, 10), (4, 12) solve for domain

D={5, 7, 10, 12}


D={1, 2, 3, 4}


D={1, 5, 2, 7}


Cannot be determined

Answers

I think is is D={1, 2, 3, 4}

PLEASE HELP ME, I NEED HELP ASAP!!!! :(

ty ty

Answers

Answer:

y=10/3

Step-by-step explanation:

Answer:

y = - [tex]\frac{24}{7}[/tex]

Step-by-step explanation:

Given y varies directly with x then the equation relating them is

y = kx ← k is the constant of variation

To find k use the condition y = 6 when x = - 7

6 = - 7k ( divide both sides by - 7 )

- [tex]\frac{6}{7}[/tex] = k

y = - [tex]\frac{6}{7}[/tex] x ← equation of variation

When x = 4 , then

y = - [tex]\frac{6}{7}[/tex] × 4 = - [tex]\frac{24}{7}[/tex]

In which situation below would you want to use the Explicit Formula instead of the Recursive Formula?

a. Find the 100th term when the first term is -3 and the common difference is 4.
b. Find the 3rd term when the first term is 2 and the common difference is 5.
c. Find the 7th term when the first term is -1 and the common difference is 10.
d. Find the 5th term when the first term is 7 and the common difference is -2.

Answers

Answer:

Find the 100th term when the first term is -3 and the common difference is 4.

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

Find the 100th term when the first term is -3 and the common difference is 4. I took the test and got 100 percent.

What is the equation of the line that passes through the point (-3,0) and has a
slope of ?

Answers

Answer:y - 0 = 4/3(x + 3)

Step-by-step explanation:

Answer:

Answer:y - 0 = 4/3(x + 3)

Step-by-step explanation:

A line includes the points (3, 7) and (14, 18). What is its equation in slope-intercept form?

Answers

Answer:

y=x+4

Step-by-step explanation:

convert 3x-y=-5 to slope intercept form

Answers

Answer:

y=3x+5

Step-by-step explanation:

y=mx+b

-y=-5-3x

divide each term

y=5+3x

reorder 5 and 3x

answer:y=3x+5

What is an equation of the line that passes through the points (4, -1) and (8, 5)?

Answers

Answer:

y=3/2x-7

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(5-(-1))/(8-4)

m=(5+1)/4

m=6/4

simplify

m=3/2

y-y1=m(x-x1)

y-(-1)=3/2(x-4)

y+1=3/2(x-4)

y=3/2x-12/2-1

y=3/2x-6-1

y=3/2x-7

Please help me with this and explain please!

Answers

[tex]\text{Given that,}\\\\ (x_1,y_1) = (-7,-4) ~~ \text{and slope}~ m = 3\\\\\text{Equation with given points,}\\\\y-y_1 = m(x-x_1)\\\\\implies y +4 = 3(x+7)~~~~~;[\text{Point-slope form.}]\\\\\implies y = 3x +21 -4\\\\\implies y = 3x +17~~~~~~~~~~~;[\text{Slope-intercept form.}]\\\\\text{Hence the answers are A and F.}[/tex]

help me divide me 1/4 divided my three

Answers

Answer:

1/12

Step-by-step explanation:

1/4 divide by three= 1/4*1/3=1/12

Answer: 1/4 ÷ 3 = 1/12

Explanation: In order to divide fractions, you must follow these 3 simple steps:

Step 1. Turn the second fraction (the one you want to divide by) upside down

(this is now a reciprocal).

Step 2. Multiply the first fraction by that reciprocal.

Step 3. Simplify the fraction (if needed).

Find the slope of a line perpendicular to the given line. x = - 1

Answers

the slope would be undefined, because it would be going straight vertical.

What is the solution to the equation? −12x=−3 Enter your answer as a simplified fraction in the box. x =

Answers

Answer:

1/4

Step-by-step explanation:

This is because you want to get x alone, so if you divide -12 on one side you have to do it on the other side, so you get -3/-12 which can be divided by -3 to be simplified to 1/4. Hope this helps!

Answer:

1/4

Step-by-step explanation:

-12x = -3

x = 12 : -3

x = 1/4

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

check

-12 * 1/4 = -3

-3 = -3

the answer is good

Will give brainly,5 stars,and thank if it CORRECTLY

Answers

Answer:

$31.68

Step-by-step explanation:

1.4 x 9.15 = $12.81

0.8 x 10.75 = $8.60

2.6 x 3.95 = $10.27

12.81 + 8.60 + 10.27 = $31.68

The shape of base of a cubic box is _______

Answers

Answer:

The shape of base of a cubic box is square

Step-by-step explanation:

Here the figure is

Here the base is square

The shape of base of a cubic box is square

Answer:

The base is a square

Step-by-step explanation:

Since this question is very straightforward it is asking us the what it the base or what holds the shape itself. We know that a cube is made up of all squares so we can say the the base is a square.

solve for value of x in simplest radical form

Answers

Answer:

3

Step-by-step explanation:

Find the equation of this line.​

Answers

y=3x-4
Hope this helps!

Please help me :) triangles, and i need help Brainliest to correct answers!!! NO LINKS

Answers

Answer:

Step-by-step explanation:

ur mom

After the first four games of a professional football season, three players scored a total of 80 touchdowns.

Duke Johnson scored 14 of the touchdowns.
Josh McCown scored 40% of the touchdowns.
Andre Roberts scored the remaining touchdowns.

How many touchdowns did Andre Roberts score?
A.20 touchdowns
B.28 touchdowns
C.32 touchdowns
D.52 touchdowns

Answers

Try answer C. 32 touchdowns

What is the probability of rolling a number less than or equal to eight with the sum of two dice, given that at least one of the dice must show a 6?

Answers

Answer:

4/11

Step-by-step explanation:

Outcomes that meet your requirement are

 (1, 6), (2, 6), (6, 1), (6, 2)

for a total of 4 favorable outcomes.

There are 11 outcomes in which one die shows a 6.

So your probability would be 4/11.

Betty makes 40 cupcakes per hour to find the number of cupcakes baked in h hours use the equation f(h)=40 evaluate f(5) and explain what it means

Answers

Answer:

Step-by-step explanation:

f(h) = (40 cupcakes / hr)*h

f(5) represents the number of cupcakes baked in 5 hours:  200 cupcakes

marlene is painting square tiles for a project.each tile has a perimeter of 16 in.what is the length of each side.

Answers

Answer:

64 i hope im right

Step-by-step explanation:

Answer: 4 in.

Step-by-step explanation:

A square has 4 equal sides for its perimeter.

Perimeter = 4x

16 = 4x

x = 4 in.

Bonjour à tous, pouvez vous m'aider à trouver la réponse pour cette "question ouverte" svp?


Parmi les rectangles de périmètre 100cm, quelles sont les dimensions du rectangle d'aire maximale?

Merci d'avance, Joudy :))

Answers

La solution:

625 cm^2.

Explication étape par étape:

Si la forme est rectangulaire, elle aura la plus grande superficie possible quand la longueur équivaut à la largeur. Pour avoir un périmètre de 100 cm, cela signifie que chaque côté doit faire 25 cm.

La superficie serait alors de 25 cm x 25 cm = 625 cm^2.

If 10 plus 2 equals 12 the what does 10 times 8 times 12 times 1 mean

Answers

Answer:

960

Step-by-step explanation:

(10 + 2) = 12

"10 times 8 times 12 times 1"

what does 10 times 8 times 12 times 1 mean

10  *   8   *  12  * 1 = (10)(8)(12)(1)

                            =   (80) * 12

                            =   960

PLS HELP WILL MARK YOU BRAINLIEST!!
No fake answers pls

Answers

Answer:

See below

Step-by-step explanation:

1)

x + 5 = 12, subtract 5 from both sides

x = 7

Subtraction property of equality

a = ba - c = b - c

2)

x + y = 20 and y = 5, substitute 5 into first equation

x + 5 = 20

Substitution property of equality

a + b = c and b = da + d = c

3)

2x - 3 = 11, interchange the sides of equality

11 = 2x - 3

Symmetric property of equality

a = bb = a

Answer:

1. if x + 5 = 12, then x = 7

:Subtraction property of equality

2. If x + y = 20, and y = 5, then x + 5 = 20.

:Substitution property of equality

3. If 2x3 = 11, then 11 = 2x - 3.

:Symmetric property of equality

Other Questions
What percent of 111 is 94? graph1. You represented the allele for green peas with green clay and the allele for yellow peas with yellow clay. Are the alleles really these colors? What is the value of x when Log=-2.7777 And explain it easy 50 POINTS!!!! Hellppp me with this!!!! Click to view whole pics!!! If you can view it it basically says : You are making several purchases from the B-Better Electronics store. You can buy from this store online or in a physical store. You have a coupon for 20% off that can only be used in the physical store and a $20.00 off coupon that can only be used online. The sales tax of 7.5% only applies to the physical store.Shipping for the online store is a flat rate of $8.99 or free for purchases over $75.00. Using the information below, which way of purchasing would save you the most money?B-better electrics store:Headphones. 1 pair. 14.99/eDVDs 4dvds 13.95/eCDs. 2cds. 9.85/e-Online store:Headphones 1 pair. 13.50/eDVDs. 4dvds 14.99/eCDs. 2cds. 10.99/e- How much fence is needed to surround a garden with side lengths of 2.1 meters, 3.5 meters, 1.9 meters, and 2.25 meters? please help tysm ill mark brainliest Which statement about the Periodic Table is correct?A Elements are arranged in order of decreasing proton number.B Group number is the number of electron shells in atoms of the elements in the group.C Group numbers can be used to predict the charges of ions.D Metallic character increases left to right across a period. hey i need 6 /14 but i only have 2 1/3 please help how would you explain the formation of two subspecies of an organism from an original species Plz, Help me!What is the equation of a circle with a radius of 5 and a center located at (7,9)?a. (x - 9)^2 + (y - 7)^2 = 5b. (x - 7)^2 + (y - 9)^2 = 5c. (x - 7)^2 + (y - 9)^2 = 25d. (x - 9)^2 + (y - 7)^2 = 25 What is the value of x? 12 divided by -3 is what? please help and show work Which value for x proves that abc=def by sss The measure of angle b = 80 and the measure of angle c = 40. the measure of angle a equals....? Which of these items is a substance that is made from two or more different elements?A. ElementB. MixtureC. OxygenD. Compound I would appreciate if some would help me w 13 ^^ ty what is a possible explanation for why the giant ice caps that covered a supercontinent in the paleozoic era melted? LAST ATTEMPT MARKING AS BRAINLIEST!! ( write a rule to describe each transformation) It takes 25 mL of 0.20 M of hydrochloric acid (HCI) to neutralize 50 mL ofsodium hydroxide (NaOH). What is the concentration of sodiumhydroxide?