He said the value of x is - 40. Is he correct?

yes

no

He Said The Value Of X Is - 40. Is He Correct?yesno

Answers

Answer 1

Answer:

no

Step-by-step explanation: solve using algebra and find that x is definitely not -40

Answer 2

Answer:

no he is not correct

x = - 4

Step-by-step explanation:

1/4(x+12) = 2

divide both sides by 1/4 which is the same as multiplying both sides by 4

x+12 = 8

subtract 12 to isolate x

x = -4


Related Questions

I need help finding the area of a figure, it has 15ft of heigh on the left side, 20ft wide, and it's 20ft tall on the right side.

Answers

Answer:  6000ft2

Step-by-step explanation: Multiply 15*20*20 to find the area of a figure.

6,000 ft. Is the answer. Get it by 15 times 20 times 20

Question 9 (1 point)
(07.03 MC)
What is the solution to the following equation? (1 point)
8(2x - 10) + 18 = 4x + 22
O 1) 4
0 25
3) 7
4) 8

Answers

Answer:

7

Step-by-step explanation:

16x-80+18=4x+22

16x-62=4x+22

12x-62=22

12x=84

x=7

PLEASE HELP ASAP
BRAINLIEST
HAVE 10 MINUTES

Answers

Your answer is 5 because you divide

line m
с
D
E
T
Select all the statements that apply to this figure.
A mis perpendicular through P to T.
B C, D, E, and F are coplanar in T.
CD, P, and F are collinear.
D FC is longer than DF.
E DE and PF are coplanar in T.
Help asap please

Answers

C and E


Explanation:


Ududhdjxnxhxjdbxh

Which expression is equivalent to 5 (w + 4) when w = 9?
5 (9)
9 (5)
5 (9) + 4
5 (9) + 20

Answers

Answer:

I think it's 5(9)+20

Step-by-step explanation:

5(9+4) can be expanded to get 5(9)+5(4). And 5(4)=20

Answer:

The answer is D

Step-by-step explanation:

Miko bought a apples and b bananas. Each apple was $2 and each banana was $3. How much money did Miko spent? Write your answer in algebra expression in terms of a and b

Answers

Answer:

3b and 2a

equation - y = 3b + 2a

Step-by-step explanation:

It's 3 dollars for a banana so it'd be 3b and it's 2 for an apple so it's 2a.

I hope this helps!

Answer:

He spent 2a+3b

for

a is apples quantity

b is bananas quantity

Please please help help me please please help help!!!!!

Answers

Answer:

q4) trapezium

Q5) option B- RECTANGLE ONLY

Answer:

1.)Trapezium

2.)B

DO IT OR ELSE

A jar has 5 red marbles, 3 blue marbles, and 2 green marbles. what is the probability that you would choose a red marble, return it, then choose a green Marble?

Answers

Answer:

In Fraction  = 10/100  simplified =  1/10

Decimal = 0.1

Percentage = 10%

Step-by-step explanation:

We add all marbles = 5+ 3+ 2 = 10

Event 1 = Red  = 5/10

Event 2 = Green = 2/10

We follow this path and multiply =  2 x 5 /  10 x 10 =  10/100 = 1/10

Help please!

Arnav is selling boxes of cookies.
He sells each box for $3.75.
His goal is to make more than $30.
How many boxes of cookies could he sell to reach his
goal?

Answers

Arnav needs to sell more than 8 boxes of cookies to reach his goal of making more than $30. Since the number of boxes must be a whole number, Arnav would need to sell at least 9 boxes of cookies to achieve his goal.

To determine how many boxes of cookies Arnav needs to sell to reach his goal of making more than $30, we can set up an inequality based on the selling price of each box.

Let's represent the number of boxes he sells as "x". Since each box is sold for $3.75, the total amount of money he will earn from selling "x" boxes is 3.75x.

To reach his goal of making more than $30, we can write the following inequality:

3.75x > 30

To solve for "x", we divide both sides of the inequality by 3.75:

x > 30 / 3.75

Simplifying the right side of the inequality, we get:

x > 8

To fulfil his objective of earning more than $30, Arnav must sell more than 8 boxes of cookies. Arnav would need to sell at least 9 boxes of cookies in order to reach his objective because the number of boxes must be a whole number.

for such more question on inequality

https://brainly.com/question/11613554

#SPJ8

I need help on this question ASAP please

Answers

A) (3,-5)

Go over to the right 3 and down 5

B) (-4,-1)

Go over to the left 4 and down 1

Answer:

A - (3, -5)

B - (-4, -1)

Step-by-step explanation:

A - (3, -5)

B - (-4, -1)

8
Allan's car uses 1 litre of fuel to travel 12 km. How much fuel will be needed to travel
420kmn?​

Answers

Answer:

35 litres of fuel

Step-by-step explanation:

420 ÷ 12 = 35 litres

Answer:

35

Step-by-step explanation:

420km is needed

1L gives 12km

2L gives 24km

3L gives 36km

...

35L gives 420

is 17/5 rational or irrational

Answers

Answer:

rational

Step-by-step explanation:

Answer:

rational

Step-by-step explanation:

I need help !!! Btw is a lesson but im confused and don’t get a all

Answers

its F because the slopes are the same

A store owner buys 385 cases of eggs. Each case of eggs contains
48 eggs.
How many eggs does the store owner buy?

Answers

Answer:  18,480

Step-by-step explanation:

385 x 48 = 18,480 eggs

I think this is easy but I wasn’t paying attention so thanks for helping!

Answers

The answer would be

5 = (1/4)c

What did Sam Houston get from the Texan victory??

Answers

Answer: He got to be elected president of the Republic of Texas.

Sam Houston became a national celebrity, and the Texans' rallying cries from events of the war, "Remember the Alamo" and "Remember Goliad" became etched into Texan history and legend.

help anyone giving 5 stars

Answers

x = 25
The Smaller Triangle Is A Scaled-Down And Flipped Version Of The Larger Triangle.

Can anyone help pls ? This is my last question pls

Answers

Answer:

107

Step-by-step explanation:

(3+10^2)+4

10^2=10x10=100

3+100=103

103+4=107

Answer:

107

Step-by-step explanation:

Pemdas - Parantheses First

3+10 2 (pemdas)

10*10=100+3=103 Parantheses Done!

103+4=107

which of the following is closest to the total surface area ofd the cylindrical container

Answers

Answer:

For this case, the surface area of the cylinder is given by:

A = 2 * pi * r * h + 2 * pi * r ^ 2

Where.

r: cylinder radius

h: cylinder height

Substituting values we have:

A = 2 * 3.14 * 5 * (2 * 5) + 2 * 3.14 * 5 ^ 2

A = 471

Answer:

The total surface area of the cylinder is:

A = 471

Step-by-step explanation:

please mark brainlest

Please I beg of y'all someone who is good with math- Please help-

1 : The area of a circle is 25π. What is the circumference of that circle? Use 3.14 for π. Do not label your answer

2 : The area of a triangle is 45 cm2. The triangle was dilated. The new image has an area of 20 cm2. What is the scale factor? If the answer is not a whole number, enter it as a fraction, not a decimal.

3 : Which tank has the greater volume?

Tank A has a diameter of 10 ft and a height of 3 ft. Tank B has a diameter of 6 ft and a height of 8 ft

Answers

Answer:

1,Area = πr² Circumference = 2 πr So first we solve for r from area: 25 π = πr² 25 = r² r = 5 So we know that radius is 5 cm. Now substitute r to 5 in circumference formula: C = 2π(5) = 10π

2.126 cm2

3. Tank a

Step-by-step explanation:

Reed has a die and a fair coin. What is the P(3 and Heads)? *
PLEASE HELPPPP

Answers

He has the brown hair dye is the answer

kattie and matt are both flying kites on a breezy day. the string of katies kite is extended 864 feet, and her kite makes a 38 angle of elevation with the ground. the string of matt's kite is extended 725 feet, and his kite makes a 40 angle of elevation with the ground. Whose kite is flying higher in the sky

Answers

Answer:

Kattie's kite is flying higher

Step-by-step explanation:

Let the height of each kite be h.

The h is opposite to angle of elevation and the sting length is hypotenuse of the formed triangle.

Kattie's kite:

h/864 = sin 38°h = 864 sin 38°h =  532 ft (rounded)

Matt's kite:

h/725 = sin 40°h = 725 sin 40°h = 466 ft (rounded)

Kattie's kite is flying higher as 532 ft > 466 ft

Solve for x in the diagram below.
45°
15°
4x

Answers

X is equal to 15. Hope you have a great day!

Answer:

15°

Step-by-step explanation:

45 + 15 = 60° (which is 4x since they're vertically opposite angles)

4x = 60°

x = 60 ÷ 4 = 15

700% of what is 3780?

Answers

Answer:

26460

Step-by-step explanation:

it is the correct answer

Answer:

3780 is 700% of 540

Step-by-step explanation:

According to g00gle this is correct and also a percentages calculator

In ΔOPQ, the measure of ∠Q=90°, the measure of ∠O=40°, and QO = 3.1 feet. Find the length of PQ to the nearest tenth of a foot.

Answers

Answer: 2.6 FEET  

Step-by-step explanation:

\tan 40=\frac{x}{3.1}

tan40=  

3.1

x

​  

 

3.1\tan 40=x

x=2.6012\approx \mathbf{2.6}\text{ feet}

x=2.6012≈2.6 feet

Answer:

The answer is 2.6

Step-by-step explanation:

plsssssssssssssssssssss

Answers

Answer:

It is  D hope this helps

Step-by-step explanation:

It’s the last one 2272

I NEED HELP !!!!!
Isabella opened a savings account and deposited $25,000.00. The account earns 20% interest, compounded annually. If she wants to use the money to buy a new car in 2 years, how much will she be able to spend on the car?

Answers

In 2 years, she will be able to spend $36,000 on a new car.

Answer:

$11,000

Step-by-step explanation:

1st year the account earned 20% from $25,000 = $5,000 | total = $30,000

2nd year the account earned 20% from $30,000 = $6,000

by adding the earnings of 2 years, she will be able to spend $5,000 + $6,000 = $11,000

Select all expressions that are squares of linear expressions. Group of answer choices x2+6x+36 (12x+4)2 (2d+8)(2d−8) p2−6p+9 x2+36 9x2−36

Answers

Answer:

(12x+4)² and p²−6p+9

Step-by-step explanation:

From the given choices, we areto select the one that are squares of linear expressions

1) For the expression (12x+4)²

This is regarded as the square of 12x+4 since the expression 12x4 is enclosed in parenthesis

2) For the expression p^2−6p+9

Factorize;

p^2−6p+9

p^2−3p-3p+9

p(p-3)-3(p-3)

(p-3)(p-3)

(p-3)²

Hence p^2−6p+9 is a square of the expression p-3

This are the only two required expressions (12x+4)² and p²−6p+9

Mrs. Foust wants to know Aziza’s age. She knows that Aziza is the middle child. Her sister, Capri, is 4 years older than Aziza, and her sister, Portia, is 5 years younger than Aziza. The sum of their ages is 38. Let a represent Aziza’s age. Which statements are true about this scenario? Check all that apply.

Answers

Answer:

The expression that represents Capri’s age is a + 4.

The expression that represents Portia’s age is a – 5.

Step-by-step explanation:

The expression that represents Capri's age is a + 4.

The expression that represents Portia's age is a -5.

To write an equation for this scenario, Capri's age needs to be equal to Portia’s age

The equation used to represent this scenario is a + a + 5 + 2 - 4 = 38.

Solving this equation will give Aziza's age.

Aziza'a age = a

Portia age = a - 5

Capri's age = 4 + a

a + a - 5 + 4 + a = 38

Please help math!!!!!!! its not 1/2 btw

Answers

Answer:

-1 /2

Step-by-step explanation:

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