Somebody help with 1 & 2..Help solve for x

Somebody Help With 1 & 2..Help Solve For X

Answers

Answer 1

Answer:

x = 574 and x = - [tex]\frac{3}{4}[/tex]

Step-by-step explanation:

(1)

0.25x = 143.5 ( isolate x by dividing both sides by 0.25 )

x = 574

(2)

- 4x + [tex]\frac{1}{2}[/tex] = 3 [tex]\frac{1}{2}[/tex] ( subtract [tex]\frac{1}{2}[/tex] from both sides )

- 4x = 3 ( divide both sides by - 4 )

x = - [tex]\frac{3}{4}[/tex]

Answer 2
#1. 0.25x = 143.5

x = 574, How did I get this answer? I simply divided 143.5 by 0.25 and you get 574, which will be the missing number (also known as x.)

But, before you write this down as your answer - how can we check if 574 is correct?

Well we're going to have to do the reverse of dividing, which'll be multiplying.

Multiply 0.25 by 574! (It does equal 143.5), Therefore, you have checked your answer and now you know it is correct.

#2. -4x + [tex]\frac{1}{2}[/tex] = 3

This equation simplifies to [tex]\frac{2x-1}{4} = \frac{7}{2}[/tex]. Let's go on ahead and figure this problem out step-by-step!

First, we have to cross multiply. As shown here:

(2x-1) × (2) = 7 × 4x

4x - 2 = 28x

After that, we're going to have to subtract 28x from both sides of the equation.

4x - 2 - 28x = 28x - 28x

-24x - 2 = 0

Next, add 2 to both of the sides.

-24x - 2 + 2 = 0 + 2

- 24x = 2

On your last step before finding out what x is, the final thing we've got to do is divide both sides by -24.

[tex]\frac{-24x}{24} = \frac{2}{-24}[/tex]

x = [tex]\frac{-1}{12}[/tex]. This is your solution for #2.

If this was helpful to you, please give a thanks and rate it! Also please mark brainliest if it was all correct and helped you. :) I'd really appreciate it, have a good day!


Related Questions

What is the constant of variation, k, for the table?

Answers

k = -2/3

Explanation:

At the Denver zoo,adult admission is 15$ and children’s admission is 9$. A group of 12 people go to the zoo. Their total admission was $150.

A) Set up a system of equations to model this situation.
B) How many adults and how many children were in the group. Using an appropriate method.

Answers

Answer:

What is the question? Please explain further and I will help answer in the comment.

Step-by-step explanation:

Solve this equation.
75 – 3.5y – 4y = 4y + 6

Answers

Answer:

y=6

Step-by-step explanation:

75-3.5y-4y=4y+6

combine like terms)

75+(-3.5y-4y)=4y+6

75-7.5y=4y+6

add 4y to each side to combine the terms) 75+(-7.5y-4y)=6

75-11.5y=6

subtract 75 from each side to isolate the variable) -11.5y=-69

divide by -11.5 to isolate the variable) -11.5y/-11.5=-69/-11.5

y=6

8th one answer this pls​

Answers

Answer:

terminating

Step-by-step explanation:

if the given fraction is terminating then prime factors of denominator should be 2^n x 5^m where m and n are whole number

5=1x5=2^0x5^1

so it is of form 2^nx5^m

Determine the area of the figure, in square meters. HELP ME PLAES BRIANEST ASAP PLEASE HAVE A EXPLIATION

Answers

Answer:

100 sq m

Step-by-step explanation:

if you fill in the shape to be a big rectangle it will be 8 x 22 =176 sq m

then the little piece on the left that is taken out is 2 x 2 = 4 sq m

the piece on the right is 6 x 12 = 72 sq m

so subtract them from the big rectangle

176 - 4 - 72 = 100 sq m

Answer:

100m^2

Step-by-step explanation:

To do this we need to break the shape into sections as illustrated in the picture I attached, I color coded the squares to make it easier to explain. Now we just find the area of each shape and add them all together.

Area= base•height

So for the purple shape:

6•2=12

Orange:

8•8=64

Green:

2•12=24

In total:

12+64+24=100

And since it's area it would be in square units which just means it'd look like this:

[tex] {100m}^{2} [/tex]

Hope this helps! If you have any questions on how I got my answer feel free to ask. Stay safe!

The fuel for a chain saw is a mix of oil and gasoline. The ratio of ounces of oil to gallons of gasoline is 7:19. There are 38 gallons of gasoline. How many ounces of oil are there? Group of answer choices

Answers

Answer:

14

Step-by-step explanation:

Let y represent the ounces of oil present

7/19 = y/38

19 y= 7×38

19y= 266

y= 266/19

= 14

Hence there are 14 ounce of oil present

A tank contains 80 gallons of water and is getting filled at rate of 3 gallons per minute. How many gallons of water will be in the tank after 4 minutes. Explain your answer

Answers

Answer:

Step-by-step explanation: 92 gallons bc if u calc the rate on 3 gallons per minute, times 4 which gives 12, add that to the 80 gallons alr filled then boom. 92.

help me with this homework

Answers

Answer:

r = 0

Step-by-step explanation:

-32r + 8 = -8r + 8

-32r + 8r = 8-8

-24r = 0

divide both sides by -24

then the answer will be -- r = 0

Answer:

0

Step-by-step explanation:

Complete each sentence.
The relation (0, 0), (1, 1), (2,4),(3,9) represents a function because
5.
The relation (-4,4).(-2,2),(0,0).(-2,-2) does not represent a function because if you answer than I will mark you brainless
6.
The relation (-8,4),(-3,1),(2, 2). 7. -5).
a function because
Determine whether acharnhronnant

Answers

Answer:

1 is 20

Step-by-step explanation:

WILL GIVE BRAINLIEST!!!!!!!!!
1. Use at least 2-3 sentences to explain how to find the measure of exterior angle of a triangle if you know the two remote interior angles.



2.Use at least 2-3 sentences to explain how to find the measure of an interior angle of a triangle when you are given the other two angle measures.

Answers

Answer:

Step-by-step explanation:

1). By definition of an exterior angle of a triangle,

  Measure of exterior angle of a triangle is equal to the sum of opposite two interior angles.

  From the figure attached,

  m∠4 = m∠1 + m∠2

2). Property of a triangle states that " sum of interior angles of a triangle is 180°"

   Therefore, m∠1 + m∠2 + m∠3 = 180°

Devaughn is 13 years younger than Sydney. The sum of their ages is 79 . What is Sydney's age?

Answers

Answer: 46 years old

Step-by-step explanation: If Devaughn is 13 years younger than Sydney,

we can represent Sydney's age as x and Devaughn's age as x - 13.

Since the sum of their ages is 79, we have x + x - 13 = 79.

This simplifies to 2x = 92.

Dividing both sides by 2, we have x = 46.

So sydney is 46 years old.

please help! with explanation and steps!​

Answers

Answer:

p = 4,8 ; r = 7,5 ; q = 4,5

Step-by-step explanation:

according to Thales's theorem, we have:

[tex]\frac{3}{p}=\frac{5}{5+3}=\frac{5}{8}=> p= 3:\frac{5}{8}=4,8[/tex]

and: [tex]\frac{5}{8}=\frac{r}{12}=> r=7,5\\\\\frac{5}{3}=\frac{7,5}{q}=> q=4,5[/tex]

just please help i need help please!!

Answers

Answer: 1- a square has 4 equal sides so if one side is 9cm then the rest are 9cm, so 9x4= 36cm

2- do the same thing as part 1 but add a power of 2 to it, so 36^2 = 1296cm

Step-by-step explanation:

Determine which postulate or theorem can be used to prove that APQS= ARQS. R P O A. SAS B. ASA O C. SSS D. AAS​

Answers

I think it is A.SAS

I just learned this about a week ago so I apologize if it’s not correct

The required, ΔPQS = ΔRQS by SAS (Side-Angle-Side) postulate. Option A is correct.

What is congruent geometry?

In geometry, two figures are congruent if they have the same shape and size, and all their corresponding parts (sides, angles, and vertices) are congruent. Congruent figures can be moved, rotated, or reflected without changing their shape or size.

Here,
To prove that ΔPQS = ΔRQS, we need to show that two pairs of corresponding sides and one pair of corresponding angles are congruent.

Looking at the diagram, we can see that:

PQ = RQ (corresponding sides)
PQ = RQ (common side)
∠PQS = ∠RQS (common angle)

To prove that the two triangles are congruent, we can use the SAS (Side-Angle-Side) postulate, which states that if two pairs of corresponding sides and one pair of corresponding angles are congruent in two triangles, then the triangles are congruent.

Therefore, the answer is (A) SAS.

Learn more about congruent geometry here. https://brainly.com/question/12413243

#SPJ7

Which inequality best represents that ice cream at −2°C is cooler than ice cream at 3°C? Group of answer choices −3°C > 2°C −3°C < 2°C 3°C > −2°C 3°C < −2°C

Answers

Answer:

3°C > - 2°C

Step-by-step explanation:

Ice cream 1 = - 2°C

Ice cream 2 = 3°C

Lower temperatures are colder (cooler) than higher temperature values.

Hence, ice cream at - 2°C is cooler than ice cream at 3°C.

Hence, a temperature of 3°C is higher (greater) than - 2°C. Hence - 2°C is cooler (colder) than 3°C

Hence,

3°C > - 2°C

State the slope and Y intercept of this problem X =1

Answers

Answer:

not for sure sorry

Step-by-step explanation:

sorry

Mr. Gomez needs to rent a moving truck. Company "A" charges $75 plus a $50 a day and Company "B" charges $105 plus $35 a day. Write an equation that can tell after how many days would the price be the same.

Answers

Answer: 75+50x= 105+35x , required equation.

Step-by-step explanation:

Let x = Number of days

Given:  Company "A" charges $75 plus a $50 a day.

Total charge = 75+50x

Company "B" charges $105 plus $35 a day.

Total charge = 105+35x

When both are same , equation becomes

75+50x= 105+35x

So, Required equation: 75+50x= 105+35x

iv) a) 4x 10² solve it in decimal ​

Answers

40.0*10 is the answer

actually it is 400 but u want in decimal so it is 40.0*10

Answer:

40.0*10

Step-by-step explanation:

have a good day!

(9,-8) and (9,6) and determine the equation of the line.

Answers

Answer:

The answer is undefined.

Step-by-step explanation:

The x will never change, no matter what the y is, so the answer will always be undefined.

Tommy, Joel, and Garrett shared a supreme pizza
from Pizza Kingdom. Tommy ate 3/8 of the pizza, Joel ate 1/2 of the pizza, and Garrett ate the rest. What is the ratio of Tommy's share to Joel's share to Garrett's share?

Answers

Answer:

1/8

Step-by-step explanation:

Tommy: 3/8

Joel: 4/8

Garrett: 1/8

Please someone help!
Find ∛-27

Answers

Answer:

∛-27 or -3

Step-by-step explanation:

I don't think you can do anything further to this problem unless we have to solve for something.

If it is 3 square root of the whole thing, then the answer is -3 because

-3 x -3 x -3 = -27

-3 x -3 = negative x negative = positive = 9

9 x -3 = positive  x negative = negative = -27

Hope this helps!

So you take the negative and put it outside of the cube root and then the cups root of 27 is 3 and then you add the negative you put outside of the equation. (-3)

please answer correctly asap to get brainleist! :/

Answers

Answer:

a

Step-by-step explanation:

a can not be -9,-8,8,0 or -2, therefore, it is 7

97/221 as a decimal rounded to the nearest hundredth

Answers

Answer:

0.44?????/

Step-by-step explanation:

big brain

Which expressions represent this model? Check all that apply. 4 + 5 4(5) 20 5(4) 05(5​

Answers

I believe the answer 4(5)...

Answer:

4(5), 20, and 5(4)

Step-by-step explanation:

i just did it! have an amazing day

11. A line passes through the point (2, 3) and has a slope of 2.

11a. What are the steps you take to find the y-intercept?

11b. What is the equation of the line? ​

Answers

Answer:

11. y=2x-1

11a. you subtract 2 from the y and 1 from the x and draw your points accordingly to go down or you add 2 to the y and add 1 to the x to go up and plot the points accordingly or you could just draw a graph like i did if you dont wanna do it by math lol. :)

11b. oh i guess i already answered this but y=2x-1

Step-by-step explanation:

pls mark brainliest tho ❤

Write the equation of the line passing through the points (0,-1) And (3,7)

Answers

Answer:

[tex]\frac{3}{8}[/tex]

Step-by-step explanation:

[tex]M=\frac{x2-x1}{y2-y1}[/tex]

[tex]M=\frac{3-0}{7-(-1)}[/tex]

[tex]M=\frac{3}{8}[/tex]

What is 6 1/4 divided by 2

Answers

Answer:

3 1/8

Step-by-step explanation:

6 1/4 ÷ 2

~Turn each number into an improper fraction

25/4 ÷ 2/1

~Copy Dot Flip

25/4 * 1/2

~Multiply

25/8 or 3 1/8

Best of Luck!

When the mixed number i.e. [tex]6\frac{1}{4}[/tex] is divided by 2 so the answer is [tex]3 \frac{1}{8}[/tex]

Given that,

The mixed number is [tex]6\frac{1}{4}[/tex].And, the other number is 2.We need to do the division.

Based on the above information, the calculation is as follows:

[tex]= 6\frac{1}{4} \div 2\\\\= \frac{25}{4} \div 2\\\\= \frac{25}{4} \times \frac{1}{2} \\\\= \frac{25}{8}\\\\= 3 \frac{1}{8}[/tex]

Therefore we can conclude that when the mixed number i.e. [tex]6\frac{1}{4}[/tex] is divided by 2 so the answer is [tex]3 \frac{1}{8}[/tex]

Learn more: brainly.com/question/21416852

Given A=58 degrees, C= 42 degrees, and b=11. Find a. Round to the nearest tenth.

Answers

Answer - A=58 degrees round to the nearest tenth is 60 degrees.

Hope this helps

Write the slope-intercept form of the equation
15x-3y=3

Answers

Answer:

y = -5x +15

Step-by-step explanation:

Hope this helps! :) please rate.

PLEASE HELP PLEASE HELP 19 POINTS...PLEASE HELP

Answers

Answer:

-3/2

Step-by-step explanation:

Rise = -3

Run     2

Answer:hiiiii

Step-by-step explanation:

lol

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