Solve the equations

Solve The Equations

Answers

Answer 1

Answer:

Step-by-step explanation:

3. 3x - 12 = -2x - 12

    5x - 12 = -12

    5x = 0

    x = 0

4. 7x - 14 = 5x + 20

   2x - 14 = 20

    2x = 34

     x = 17

5. 9x + 18 = 3x - 6

    6x + 18 = -6

     6x = -24

       x = -4

6. 3 + 2x + 2 = 3x + 6

   2x + 5 = 3x + 6

  3x + 6 = 2x + 5

   x + 6 = 5

   x = -1


Related Questions

Using the function g(x) = -2x + 5, what would the input need to be for an output of -5?
A. 5
B. -5
C. 0
D. 15

Answers

Answer:

A. 5

Step-by-step explanation:

g(x) = - 2x + 5

Then

g(x) = - 5

- 2x + 5 = - 5

- 2x = - 5 - 5

- 2x = - 10

x = 10 / 2

x = 5

y = 2 - 3x
3 = y + 2x

Answers

Answer:

(-1,5)

Step-by-step explanation:

The answer is (-1,5)

the product of 9 and the difference of four and a number​

Answers

Answer:

9(4-n)

Step-by-step explanation:

Hope this helps

Tell me if I'm wrong

A student’s height is 145cm. He goes to a pond where the average water depth is 110cm. Does this student have a risk in the pond? Explain why

Answers

Yes, because 145-110=35

what is the slope of the line that passes through the points (5,9)and (-3,9).

Answers

Answer:

[tex]\displaystyle m=0[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Point (5, 9)

Point (-3, 9)

Step 2: Identify

x₁ = 5, y = 9

x₂ = -3. y = 9

Step 3: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [Slope Formula]:                                                              [tex]\displaystyle m=\frac{9-9}{-3-5}[/tex][Slope] [Fraction] Subtract:                                                                               [tex]\displaystyle m=\frac{0}{-8}[/tex][Slope] [Fraction] Divide:                                                                                  [tex]\displaystyle m=0[/tex]

Mhanifa please help I need this done ASAP! I will mark brainliest. I don’t want people putting random answers! Thanks Mhanifa for all the help you give :) random answers will be reported y’all so you ain’t gonna get away with it!

Answers

Answer:

A. Obtuse isoscelesD. Right scalene

Step-by-step explanation:

Triangle 1

This is isosceles as 2 sides marked equal and it has 135° angle which is obtuse as is between 90° and 180°

Correct option is

A. Obtuse isoscelesTriangle 2

This is right triangle and all sides have different lengths.

Correct option  is

D. right scalene

Mrs. Jordan participates in a math contest. She completes each question in 1/2
a minute. How long does it take Mrs. Jordan to complete 12 questions?

Answers

it takes mrs. jordan 24 minutes to complete 12 questions.

if she completes each question in 1/2 a minute, then:

1/2 / 12 questions = 24 minutes.

What is the value of 3 n plus 1 when n=4

Answers

Answer:

13

Step-by-step explanation:

3n+1

putting n=4

3(4)+1

12+1

13

Order the set of numbers from least to greatest?

Answers

Answer:

B

Step-by-step explanation:

2.71 is greater than 5/2 so it's not A

5/2 is greater than the square root of 5 which is roughly 2.3 so it's not C

2 3/4 is greater than 2.71 so it's not D

i agree, the answer is B.

What is the value of p in the equation 45 = 5(p+2) *
3
5
7
35

Answers

Answer:

Step-by-step explanation:

if 45=5(p+2)

45=5p+10

45-10=5p

35=5p

p=35/5=7

Write an expression illustrating the total vertical distance the dolphin traveled from the spot it was first sighted, according to the observations. Simplify the expression to find the total vertical distance the dolphin traveled.

Answers

Answer:

hello your question lacks some information hence I will provide a more general answer

answer :

The expression is ;  D = a + ar

Step-by-step explanation:

An expression illustrating the total vertical distance travelled by a body from rest ( "spot it was first sighted" ) as quoted in the question. can be written as

D = a + ar

where D = Total vertical distance travelled

           a = start term ( initial height )

           r = common ratio

Food bill:$86.32 Tip:20%

Answers

Answer:

The answer is $17.26

Step-by-step explanation:

Answer:

17.26

Step-by-step explanation:

if you plug in a calculator 20% 86.32 you get 17.264 but if you siplify you get $17.26

Hope this helped you!!

Convert 7200 seconds into weeks. Round your answer to the nearest hundredth.
*Note: you must use these exact conversion factors to get this question right.
1 minute (min) = 60 seconds (sec) 1 week (week) = 7 days (days)
1 hour (hr) = 60 minutes (min)
1 month (month) = 30 days (days)
1 day (day) = 24 hours (hr
1 year (year) = 365 days (days)
weeks
Submit Answer
Answer:
attempts out of

Answers

Answer:

0.01 of a week

Step-by-step explanation:

What is the median of the data set represented by the dot plot?


Enter the answer in the box.

Answers

Answer:

5

Step-by-step explanation:

Median - The middle number in a set a data

First, you need to list the numbers least, on the left, to greatest, on the right.

3, 3, 4, 5, 5, 5, 6, 8, 8

Once you have done this, you can follow these steps.

Cross off the lowest number. Cross off the highest number. Repeat until there is one or two numbers left.

3, 4, 5, 5, 5, 6, 8

4, 5, 5, 5, 6

5, 5, 5

5

Since there is one number left, that is the median. In case of there being two numbers left, you add them together. Then divide by 2 and that would be your median

Answer:

[tex]\Large \boxed{\sf 5}[/tex]

Step-by-step explanation:

Data set is 3, 3, 4, 5, 5, 5, 6, 8, 8

Median is the middle value in a data set

What is the ratio of drink mix to water

Answers

I cup of water with four teasppons

Help me pls pls pls

Answers

Answer:

8

Step-by-step explanation:

Step-by-step explanation:

sgnagngfanarmjmwramfanagdhndh

The figure is made up of a semicircle and a triangle, what’s the area of the figure?

Answers

Answer:

63.25 ft², use the formula then you can find the answer.

Answer please I would appreciate it :)

Answers

Answer:

136 units²

Step-by-step explanation:

5x7=35

5x7=35

6x7=42

1/2(4)(6)=12

1/2(4)(6)=12

35+35+42+12+12=136

a map with a scale of 0.25 inches = 30 miles, the distance between two cities is 8.3 inches. Find the actual distance between the cities.

Answers

Step-by-step explanation:

the answer to your question is400 miles

A kangaroo jumps 8 meters. How many centimeters does the kangaroo
jump?

Answers

Answer:

800 cm

Step-by-step explanation:

Which angle number represents an angle adjacent to ∠PSL

Answers

Answer:

NSL

Step-by-step explanation:

The angle number which represents an angle adjacent to ∠PSL is interior ∠1.

What is a teansvarsal?

A transversal is a line that intersects two lines at two different points.

When a transversal intersects two lines at two different points two pairs of interior and exterior angles are formed.

If a transversal intersects two lines that are parallel to each other then the pair of corresponding and alternate angles are of the same measure.

We know adjacent angles share a common side.

In the given diagram ∠PSL is adjacent to ∠KRL because these two angles share a common side which is Line LM.

learn more about the transversal line here :

https://brainly.com/question/17432060

#SPJ2

How are the triangles similar PLEASE HELPPP!

Answers

Answer:

No

Step-by-step Explaination:

If we add up numbers in one line segment like 15+25 and 10+6 we do not get multiples so the triangle GYK is not similar to BAK

Mark Me As A Brainliest

Estimate √40 to the nearest tenth. *

A. 6.9
B. 6.3
C. 7.1
D. 5.7

Answers

B. 6.3
You can type root 40 into your calculator and will get 6.32455532. To round to the tenth is taking the first number after the decimal (3) and seeing of the number to the right of it (2) is less than 5 or greater than or equal to 5. 2 is less than 5 so 3 stays the same.

A circle has a diameter of 3 meters. Which statement about the circumference and area is true?
A comparison of the area and circumference is not possible since the area cannot be determined
The numerical value of the circumference and area are equal.
The numerical value of the circumference is greater than the numerical value of the area.
O The numerical value of the circumference is less than the numerical value of the area.

Answers

Answer:

The numerical value of the circumference is greater than the numerical value of the area.

Step-by-step explanation:

Diameter = 3 meters

The radius is half of diameter so,

Radius = 3 ÷ 2 = 1.5 meters

Circumference = 2πr (r is the radius)

= 2 x π x 1.5 = 9.42 meters (rounded to 3 significant figures)

Area of a circle = π[tex]r^{2}[/tex]

= π x [tex]1.5^{2}[/tex]

= π x 2.25 = 7.06 meters

The true statement is

The numerical value of the circumference is greater than the numerical value of the area.

What is Area and Circumference?

The space a circle takes up in a two-dimensional plane is known as the area of the circle.

The measurement of the circle's perimeter, also known as its circumference, is called the circle's boundary. The region a circle occupies is determined by its area.

we have,

Diameter = 3 m

Radius= D/2 = 3/2 m

So, Area of Circle

= πr²

= 3.14 x 3/2 x 3/2

= 7.065 m²

and, Circumference of circle

= 2πr

= 2 x 3.14 x 3/2

= 9.42 m

Thus, The numerical value of the circumference is greater than the numerical value of the area.

Learn more about Area and Circumference here:

https://brainly.com/question/31055333

#SPJ7

Solve for x. Round to the nearest hundredth if
necessary.
x
19
29°

Answers

Answer:

brainlist

Step-by-step explanation:

good can you make me brain list

Write a numerical expression to match the written expression below: Twenty-three less than the sum of forty-nine and thirty-seven

Answers

Answer:

23 - (49 - 37)

Step-by-step explanation:

Write an expression that is the product of two factors and is equivalent to - 4x – 20.

Answers

Answer:

4(−x−5)

Step-by-step explanation:

−4x−20

Factor out 4.

4(−x−5)

The graph shows the relationship between sugar and water in a fruit punch recipe.
Write an equation to represent the graph in terms of y and x.
(PLEASE HELP ME)

Answers

Answer:

41

Step-by-step explanation:

The answer will be 42

Assume the probability is 1/2 that a child born at any time is a boy and births are independent. What is the probability of the event that if a family has 4 children, they are all boys? Please help!!!!!!!!! :(

Answers

There are only 23=823=8 possible ways to arrange the genders boy/girl, with repetition. Since the probability of boy and girl are equal, the probability of each of these arrangements are also equal. We can therefore count the number of possible "good" answers, and divide by 8.

There are 3 possible ways to have 1 boy, that being "first/second/third child is boy", so the probability of exactly 1 boy is indeed 3838.

Having at most 2 girls is the opposite of having three girls, so since there are only one way of having three girls, there must be 8−1=78−1=7 ways of having at most two girls, so the probability of at most two girls is indeed 78

if you get right answer you get good review on here

Answers

ues that is the right answer
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