1 Andre tried to solve the equation: 1/4(x+12)=2. What was his mistake.

A. 1/4(x+12)=2
B. 1/4x=-10
C. x=-40​

Answers

Answer 1

Answer:

the correct answer is x=-4

Step-by-step explanation:

the mistake he made is writing 1/4x=-10 instead of 1/4x=-1

He should have wrote -1 instead of -10

Answer 2

Answer:

1/4 x =2-3=-1

Step-by-step explanation:

In this line he made a mistake. He wrote -10 instead of -1

so x = -4


Related Questions

Given cos A = 0.33, find angle A in degrees. round your answer to the nearest hundredth.

Answers

Answer:

ArcTan (.34) = 18.778 degrees

Multiply 18.778 by pi/180 = .33

Step-by-step explanation:


The Boys and Girl's Club is buying 15 adult
tickets and 85 children's tickets to the fair. Adult
tickets are $14 and children's tickets are $12.
How much did they spend in all?

Answers

Answer:

$1230

Step-by-step explanation:

Adult tickets cost = 15 * $14 = $210

The children tickets cost = 85 * $12 = $1020

Therefore, they spent $1020 + $210 = $1230

The quadratic parent function, f(x) = x, is graphed on a coordinate plane. The graph of g(x)
is transformed to create the graph g(x) = 3f(x) +5. Which statement about the relationship
between the graph of f and the graph of g is true?

Answers

Answer:

true

Step-by-step explanation:

Find the circumference of each circle. a) 32 cm. leave pi as pi. b) 49 mm. Use 22/7 for pi.

Answers

Answer:

[tex]32 \times 3.14 \times 2 = 200.96[/tex]

[tex] \binom{22}{7 } \times 49 \times 2 = 308[/tex]

Step-by-step explanation:

it is so simple

easy peasy lemon squeaky

Identify the axis of symmetry of the function graphed below.
x=-4
x=-1
x=-3
x=1

Answers

Answer: -1

Step-by-step explanation: The axis of symmetry of a parabola is a line where the parabola is symmetrical. So it basically 'cuts' the parabola in half. In this case, the axis of symmetry would be -1.

last and final part hope you can help me

Answers

Answer:

answer is B I hope it helps you

Help me please im begging you i will give you 20 points

Answers

Answer:

Not a function

Step-by-step explanation:

There are two outputs (4 and 6) for one input x. If it were function, y(1) can only be one thing  

The answer choices are 10, 15, 30, 35.​

Answers

Lets us start with finding the inner angles of the triangle. The bottom right angle shall be 70 degrees as it is opposite. The 100 degrees shall add together to make 200. 360-200 = 160. 160 / 2 = 80. So, Now we know bottom left angle (80) and bottom right (70). 80 + 70 = 150. In a triangle, angles add to 180 so 180 - 150 = 30. 30 = 2x which means that x = 15

15

Dolly use 10 pints of ice cream at her birthday party each person was served to over 5 pints of ice cream how many people were at the party

Answers

10/5= 2 people

I’m not really positive but I’m sure it is 2

Hope I help!


Sophia wants to make 4 batches of lemonade. She needs 6 ounces of lemon juice and 3 cups of water to make each batch of lemonade
Which of the statements below are true?

Answers

Answer:

theres no statements below

Step-by-step explanation:

I can tell you how many ounces of lemon juice (24) and cups of water (12) but you do not have statements so cant help with that, sorry.

please help me explain what his mistake was. If possible does anyone think they can explain it in a simplified way? Thank You for your help!

Answers

Answer:

Dont think eh multiplied both sides by 4. That would be the first step.

Step-by-step explanation:

1/4(x+12)=2

multiply both sides by 4

x+12=8

move the 8 to the right side of the equation and change its sign

x=8-12

calculate

x= -4

Answer:

He didn't multiply 1/4 between both terms in the brackets.

Step-by-step explanation:

1/4(x+12)=2

1/4x+3=2

1/4x= -1

x= -4

Hope that makes sense!

5d - 7 - d + 4 please help!

Answers

Answer:

4d−3

Step-by-step explanation:

5d−7−d+4

Combine 5d and −d to get 4d.

4d−7+4

Add −7 and 4 to get −3.

4d−3

The simplified expression is 4d - 3.

Given is an expression 5d - 7 - d + 4 we need to simplify it,

We know that,

An expression is a combination of numbers, variables, and operations that can be evaluated to produce a value.

It can represent a mathematical relationship or a computation.

To simplify the expression 5d - 7 - d + 4, we can combine like terms.

First, let's group the terms with the variable "d" together:

(5d - d) - 7 + 4

Simplifying within the parentheses:

4d - 7 + 4

Combining the constants:

4d - 3

Therefore, the simplified expression is 4d - 3.

Learn more about Expressions click;

https://brainly.com/question/28170201

#SPJ6

Scanti Lee Clad has 15 short shorts and 11 sleeveless blouses. In how many different ways could she select a shorts-blouse combination?

Answers

Answer: 165 different combinations.

Step-by-step explanation:

Here we first need to identify the "selections", and then the number of options for each selection.

Here we have two selections, shorts, and sleeveless blouses.

For shorts, we have 15 options.

For sleeveless blouses, we have 11 options.

The total number of combinations will be equal to the product between the numbers of options for each selection, then the total number of combinations is:

C = 11*15 = 165

3x^4 + 8
The expression represents a linear
polynomial with 2
terms. The constant
term is
8
the leading term is
4
and the leading coefficient is
3
Y’all is this right?

Answers

yes, yes yes yes yes yes yes yes

Yeahhhhhhhhhhhhhhhhhhhh

I’m in a hurry please help me!!

Answers

Answer:

Awnser is C

Vertex (1, -2), Axis of symmetry is x = 1

Emily and Josh are both solving 3.65 ÷ 100. Emily says the answer is 365. Josh says the answer is 0.0365. Which student is correct?

A Emily, because when dividing by a power of 10, the decimal moves to the right.

B Josh, because when dividing by a power of 10, the decimal moves to the left

C Emily, because when multiplying by a power of 10, the decimal moves to the right.

D Josh, because when multiplying by a power of 10, the decimal moves to the left.

Answers

Answer:

The answer is [B Josh, because when dividing by a power of 10, the decimal moves to the left]

Answer: the answer is B

Step-by-step explanation:

Find the measure of the angle indicated in bold.

Answers

Answer:

5) 106°

6)

7) 46°

8) 102°

Step-by-step explanation:

Find the measure of the angle indicated in bold.

We are to find x

5) This follows the rule of Alternate Interior angles

= 12x + 10 = 13x + 2

Collect like terms

= 10 - 2 = 13x - 12x

= 8 = x

x = 8

The angle indicated in bold = (13x + 2)°

= 13 × 8 + 2

= 104 + 2

= 106°

6) This follows the rules of consecutive interior angles

x - 70 + 130 + x = 180

2x + 60 = 180

2x = 180 - 60

2x = 120

x = 120/2

x = 60

7)This follows the rule of Alternate Interior angles

22x + 2 = 21x + 6

Collect like terms

22x - 21x = 6 - 2

x = 4

The angle in bold is (22x + 2)°

Hence,

(22 × 2 + 2)°

44 + 2 = 46°

The measure of the angle is 46°

8) This follows the rule of corresponding angles

13x + 11 = 14x + 4

Collect like terms

11 - 4 = 14x - 13x

7 = x

x = 7

The angle in bold is (14x + 4) °

(14 × 7 + 4)°

=( 98 + 4)°

= 102°

I NEED HELP ASAP!!!!

Answers

Answer: (p^-4)^4 , (p^8)^-2 and , (p^16)^-1
A, b, d

Brainly help will give Brainlyst

Answers

Answer:

C.34

Step-by-step explanation:

12. Which line is perpendicular to the line
given below?
4.
y=-4/3x+1

Answers

Answer:

Any line with a slope of 3/4, the y intercept could be anything

Step-by-step explanation:

A perpendicular line's equation is the opposite reciprocal

For example if the slope is -3 the perpendicular line's slope would be 1/3

An example of an answer you can put for your problem is :

y=3/4x+1

Two trains 300 miles apart are heading toward each other on the same track. The first one travels at 100 miles per hour and the second at 50 miles per hour. As the trains depart, a jet-powered drone flying 200 miles per hour leaves the first train and heads for the second. Upon reaching it, the drone instantaneously turns around and heads back towards the first. The drone continues back and forth in this manner. How far in miles will the drone fly before being crushed between the two trains?

Answers

Answer:

400

Step-by-step explanation:

u = 50 km/hr

v = 100 km/hr

d = 300 km

b = 200 km/hr

= b*d/(u+v)  

=  200* 300/(50+100)  

= 400

What is 25.48271 increased by 45 thousandths?

Answers

Answer: 25.52771

Step-by-step explanation:

i got this answer and it was right :D

The required answer would be 25.48271 if 25.48271 increased by 45 thousandths.

What are Arithmetic operations?

Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions. The operator that performs the arithmetic operation is called the arithmetic operator.

+ Addition operation: Adds values on either side of the operator.

For example 12 + 2 = 14

- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.

for example 12 -2 = 10

* Multiplication operation: Multiplies values on either side of the operator

For example 12*2 = 24

We have been given that 25.48271 increased by 45 thousandths.

Therefore, 25.48271 + 45/1000

⇒ 25.48271 + 0.045

⇒ 25.52771

Hence, the required answer would be 25.48271.

Learn more about Arithmetic operations here:

brainly.com/question/25834626

#SPJ2

Please help me with this!

Answers

Answer:

3. (x-6)

Step-by-step explanation:

x^2-5x-6

--

Find factors of -6 that could be added that equals to -5

Factors=

-6 and 1

x^2-5x-6 factored is (x-6)(x+1)

so the answer would be (3) (x-6)

Find the measure of BAD.
E
62
57
D
115
119°
129°
180°

Answers

Answer: 119

Step-by-step explanation:

just did on iready

25 POINTS + BRAINLIEST

PLEASE HELP ME

Answers

Step-by-step explanation:

20

hope it is helpful to you

Helpp guyss left with this one onlyy!!!!

Answers

Answer:

[tex]m=\frac{2}{5}[/tex]

Step-by-step explanation:

1. To find the slope we need to use the slope formula, [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

2. The points that were given were (0,0) and (5,2). Let's plug those into the formula.

[tex]\frac{2-0}{5-0}[/tex]

[tex]\frac{2}{5}[/tex]

So, your slope would be [tex]m=\frac{2}{5}[/tex]

Hope this helped! C:

how do I find the correct line of reflection?

Answers

Answer :

How do You find the right line of reflection? 

Step-by-step explanation:

The concept is the line y = x. (y, x). The point is on the line y = -x (-y, -x). Notice that each point of a reflected image is the same distance from the reflection line as the original figure's corresponding point. Between the original figure and its image, the line of reflection will be directly in the centre.

Question 1
A school bus weighs 6
tons. How many pounds does a school bus weigh?
O 6,500 pounds
12,000 pounds
O
12,500 pounds
13,000 pounds

Answers

1 Ton Is 2000 Pounds

2000 x 6 = 12000

12000 Pounds

Answer:

12,000

Step-by-step explanation:

one ton = 2000 pounds then multiply that by 6 and you have your answer

Find the equation of a line containing the following points. Write the equation in slope-intercept form.
(-2, 2) and (1, 2)
Preview
y =

Answers

Answer:

y=1/4x + 1.75

Step-by-step explanation:

1-2/2--2 = 1/4

2=1/4+b

b=1.75

find the value of x

Answers

Answer:

31.8 that is it I just need to fill a 20 character long answer

31.8 other fellow person beat me to it lol
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