What is the answer to this pre-algebra equation 7x+10=3x+120

Answers

Answer 1

Answer:

 =[tex]\frac{55}{2}[/tex]


Related Questions

Please help I have been on this for hours :)
Find z


(Find the measure of the exterior angle of the polygon)

Answers

Answer:

106

Step-by-step explanation:

If you find the sum of the interior angles, you can determine the supplement to z.

Then all you have to do to get z is to subtract it from 180.

Method

The supplement of 72 is 180 -  72 = 108

The supplement of 51  is 180 - 51 =   129

The supplement of 60 is 180 - 60 = 120

The supplement of 71  is 180 - 71 =   109

Let y = the supplement of z

y + 108 + 129  + 120 + 109 = 540

y + 466 = 540

y = 540 - 466

y = 74

z + y = 180

z + 74 = 180

z = 180 - 74

z = 106

I hope that get's rid of your headache.

What does the “M” and “B” stands for in the equation y=mx+b?

Answers

Answer:

m:number that is multiplied on x  b:the y-intercept

Step-by-step explanation:

In the equation of a straight line (when the equation is written as "y = mx + b"), the slope is the number "m" that is multiplied on the x, and "b" is the y-intercept (that is, the point where the line crosses the vertical y-axis). This useful form of the line equation is sensibly named the "slope-intercept form".

In the equation y = mx + b, m represents slope and b represents y intercept.

In the equation y = mx + b, the variables "m" and "b" represent coefficients or constants. Specifically:

"m" represents the slope of the line. It determines the steepness or inclination of the line.

The slope indicates how much y (the dependent variable) changes for each unit change in x (the independent variable).

"b" represents the y-intercept of the line. It is the value of y when x is equal to zero.

The y-intercept is the point where the line intersects the y-axis.

m and b define the equation of a straight line in slope-intercept form, where "m" is the slope and "b" is the y-intercept.

To learn more on slope intercept form click:

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x+3/6 = 8/3
Ples answer Imao

Answers

Answer:

x=13 /6

Step-by-step explanation:


Please explain if is proportional or not

Answers

Answer:

Yes

Step-by-step explanation:

1x6=6

2x6=12

3x6=18

4x6=24

Answer:

yes it is porportional they are all

Step-by-step explanation:

factor 36a^2x - b^2​

Answers

Answer:

36a2 - b2

Step-by-step explanation:

( 6a + b)( 6a - b)

36a2 - b2

6^2 a2 - b^2

x2 y2 = (xy)2

(6a)2 - b^2

(6a + b)(6a - b)

Hope that helps :)

1.) Jeffjust bought a house on a triangular lot. The
sides measure 85 feet. 132 feet, and 157 feet. Is his
lot a right triangle?

Answers

Answer:176 feet

Step-by-step explanation:because you multiply all sides of the triangle

Explain why any number that is divisible by 9 is also divisible by 3.​

Answers

Since 3 x 3 = 9, 9 is divisible by 3. So, 3 would be a factor of any number divisible by 9

I WILL GIVE BRAINLIEST FOR RIGHT ANSWER
Suppose Triangle MNO has vertices M(-7,3), N(9,8), and 0(2,16). After a dilation centered at the origin, the coordinates of Triangle M'N'O are M'(-10.5, 4.5), N' (13.5, 12), and O' (3,24). Complete the following algebraic description so that it represents the transportation of Triangle MNO, (2, y) + (x, y) The scale factor is​

Answers

Answer:

The answer is 1.5

Step-by-step explanation:

Answer:

The scale factor is = 1.5

Step-by-step explanation:

Trust me bro

Find the missing angle measure in each triangle.The first one is done for you.​

Answers

Answer:

p=41

x=85

f=36

Step-by-step explanation:

All triangles equal 180 degrees, if you have two of the angles in a triangle then all you need to do is add them up, and find the difference between the sum and 180

For example:

Triangle 2 has one angle that's 54 degrees and the other is 85 degrees

54+85=139

180-139=41

therefore angle p equals 41 degrees.

A line has a slope of 2 and a y-intercept of -5. What is its equation in slope-intercept form? ​

Answers

Answer:

y=2x-5

Step-by-step explanation:

The table shows the number of votes for the new school mascot. What percent of the students voted for Polar Bears?

Mascot Number of Students
Polar Bears 6
Tigers 14
Vikings 19
Eagles 11
Katie solved the problem. Her work is shown below. Is her answer correct? If not, explain the error and give the correct answer.

Answers

Answer:

shes so wrong

Step-by-step explanation:

6+14=20+19=39+11=50

100/50=2

6x2=12

12%

1) Which is the best estimate for the amount of grass in the lawn

A.125ft
B.125sq ft
C.1,250ft
D.1,250sq ft

2) Which is the best estimate for the total length of the bricks?

A.125ft
B.125sq ft
C.1,250ft
D. 1,250sq ft

Answers

Answer:

for number one the answer is D). 1,250 sq ft. for number 2 it is A.) 125 ft

Thats all you really need to answer, it doesnt ask for you to explain it or anything.

13) 16 = -4 + x,x = what's the answer.​

Answers

Answer:

x=20. You can use the app Photomath to help you with math equations.

Step-by-step explanation:

Each correct answer is worth 134 points, and each incorrect answer is worth −14 points. If he gets 58 questions correct and 22 questions incorrect, does Nevan win? How many points does he score?

Answers

Answer:

i. Yes, Nevan won.

ii. Nevan scored 7464 points.

Step-by-step explanation:

Given: each correct answer = 134 points

           each incorrect answer = -14 points

Since he got 58 questions correctly, then;

His number of points = 134 x 58

                                   = 7772 points

Also, he got 22 incorrect questions, then;

His number of points = -14 x 22

                                   = -308

Nevan's total points = 7772 + (-308)

                                 = 7772 - 308

                                 = 7464

Nevan scored 7464 points.

Nevan won, and also had a total of 7464 points.

Answer:

yes nevan won

Step-by-step explanation:

A shop sells cupcakes 4 for $10 . You can use the table to help you answer the question, but you cannot type in the table itself.

Number of cupcakes Price in dollars
4 $10
1
7
How much would it cost for 7 cupcakes?

Answers

Answer:

Cost of 7 cupcakes will be $17.5

Step-by-step explanation:

Cost of 4 cupcakes sold = $10

We need to find the cost for 7 cupcakes.

We will use unitary method, if we find cost of 1 cupcake then we can find cost of 7 cupcakes.

Cost of 4 cupcakes sold = $10

Cost of 1 cupcakes sold = $10/4

Cost of 7 cupcakes sold = $10/4*7

                                        = $17.5

So, Cost of 7 cupcakes will be $17.5

7. Find the slope of the line.

Answers

Answer:

1/5

Explanation:

For every two minutes, 10 items get sold. 2/10 is equivalent to 1/5

Answer:

5

Step-by-step explanation:

take 2 points on the graph, for example (4,20) and (2,10) use y2-y1/x2-x1 to solve ,plug in the values 20-10/4-2= 10/2 = 5

Little Tricky think outside of the box: The sum of the measures of the complement and the supplement of an angle is 114. What is the measure of the angle?

A 12

B 66

C 78

D 102​

Answers

Answer:

B

Step-by-step explanation:

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Which expression can go in the blank to make the equation true? 60 – 31.2 + ? = 0 a. 60 – 31.2 b. -60 + (-31.2) c. 31.2 - 60 d. 60 - (- 31.2)

Answers

Answer:

(c) 31.2-60

Step-by-step explanation:

Given that

60 – 31.2 + ? = 0

[tex]\Rightarrow ?=31.2-60[/tex]

This is the same as the expression in option (c) 31.2-60.

Hence, option (c) is correct.

Mason says you can find an equivalent ratio by adding the same number to both
quantities in a ratio. For example, 2:3 is equivalent to 3:4 because 2 + 1 = 3 and
3+1 = 4. Is Mason correct? Explain your thinking.

Answers

Answer:

No Mason is not correct you would use fractions and find a common denominator such as 12 and 2/3 would be 8/12 and 3/4 would be 9/12 therefore the two ratios are not equivelent

No, the statement is not correct.

What is ratio?

Ratio is the comparison of two quantities which is obtained by dividing the first quantity by the other. If a and b are two quantities of the same kind and with the same units, such that b is not equal to 0, then the quotient a/b is called the ratio between a and b. Ratios are expressed using the symbol of the colon (:). This means that ratio a/b has no unit and it can be written as a : b

The example given here is not relevant.

This is because if 2:3 is added by 1/1

gives 3/4 or 3:4

but  3:4 cannot be more simplified.

So, let us make the equivalent denominator for both

2/3*4*4= 8/12

3/4*3/3=9/12

So, 2:3 ≠3:4

Learn more about ratio here:

https://brainly.com/question/26974513

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A 17 -ft ladder leans against a building so that the angle between the ground and the ladder is 75 ∘ . How high does the ladder reach on the building?

Answers

Answer:

The height of the building is 16.42 ft

Step-by-step explanation:

Given;

length of the ladder, = 17 ft

angle  between the ground and the ladder, θ = 75°

Construct this triangle, the ladder forms the hypotenuse side of the right angle triangle, the height of the triangle is the opposite side of the triangle while the base of the triangle is the adjacent side of the triangle.

Apply the following trig-ratio to determine the height of the triangle;

[tex]sin \theta = \frac{opp}{hypo}\\\\ sin (75^0) = \frac{h}{17}\\\\h = 17sin (75^0) \\\\h = 16.42 \ ft[/tex]

Therefore, the height of the building is 16.42 ft

Find the length of the missing side. The triangle is not drawn to scale

Answers

The answer is b, 100

IF YOU HAVE ANSWER PLEASE ANSWER

The math teacher said, "Please ___ each expression on the board. Show your work so that I can see how you found the value."

its ether evaluate, operation or commutative

Answers

evaluate. hope this helps

The town park is a rectangular strip of land with a width of 1/2 mile and an area of 1/8 square mile. How long is the town park?​

Answers

Answer:

that would be 4/13

Step-by-step explanation:

i think

Answer:

i would say 2/10

Step-by-step explanation:

i would add if it was different miles cause how long can mean add nor subtract so thats why i said 2/10

i think im dumb right now :( im just giving my best explaintion:(!

11(7+4)=__x7 + 11x__

Answers

11(7+4)=11x7 + 11x4
I hope this helps!!!

Answer:

(11 x 7) + ( 11x4)=

77+44= 121

Please help 100 points!!! :)
Who ever answers right first get's brainliest!!! :)

Answers

Answer:

1/7

Step-by-step explanation:


Lee took out a loan for $1900 at 6% interest, compounded annually. If he
makes yearly payments of $220, will he ever pay off the loan?

Answers

Step-by-step explanation:

because $220 is greater than the amount of ...

(4w+32)(-w-5)=0 solution set​

Answers

Answer:

W=5 w=8

Step-by-step explanation:

Please HELP D: what are the Angels of A,B,C,D

Answers

A is 115 - because you minus 65 from 180 since it is a straight line and equals 180

- 2 (k+ 3) > - 2k - 7

Answers

Answer:

-2 (k+3) > -2k -7 --> -2k-6 > -2k-7

                                +2k       +2k

                                      -6 > -7 = No Solution

Step-by-step explanation:

How do I solve 30+6x=20+8x?

Answers

x=5 combines like terms and from there on divide
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