Select why this equation is true or false without adding.

52 + 27 = 49 + 24

A. )True because, if we compare 52 to 27 and 49 to 24 they are exactly the same

distance apart on a number line. They just have different starting and ending points.

B.). True because, both 52-27 and 49-24 result in the same answer of 25.

C). False because, if 3 is subtracted from 52 to get 49, then, 49 and 27 more would not

equal 49 and 24 more. Putting together two larger numbers is not the same as

putting together two smaller numbers.

D). False because 52 + 27 does not equal 49

.

Answers

Answer 1
Answer: Choice C

False because if 3 is subtracted from 52, then 49 and 27 more would not equal 49 and 24 more. Putting together two larger numbers is not the same as putting together two smaller numbers.

=======================================================

Explanation:

If we break up 52 into 49+3, then we can do the following rearrangement.

52 + 27 = 49 + 24

49 + 3 + 27 = 49 + 24

3 + (49+27) = 49 + 24

Notice that the 49+27 on the left is clearly larger than 49+24 on the right, mainly due to the 27 being larger than 24.

Then adding on 3 more means that the left side gets even larger.

So without having to add either side and simplify fully, we can see that the left side is larger than the right side. There's no way the two sides are the same number.

----------

Perhaps another quick way is to simply look at the units digits.

The 2 and 7 from 52 and 27 add to 2+7 = 9

The 9 and 4 from 49 and 24 add to 9+4 = 13 and we only care about the 3

The mismatch of the 9 and 3 is more evidence that the two sides aren't the same number.


Related Questions

Please help with this question with steps I'll give brainliest!

Thanks

Answers

Answer:

∠ 1,3,5,7 = 32°

∠2,4,6,8,= 148°

Step-by-step explanation:

From the figure attached,

AB and CD are two parallel lines and another transverse line is intersecting these line at two distinct points.

Since, m∠1 = 32°,

∠1 and ∠4 are supplementary angles [Linear pair of angles]

m∠1 + m∠4 = 180°

32° + m∠4 = 180°

m∠4 = 180° - 32°

m∠4 = 148°

therefore,

m∠1,3,5,7 = 32°

m∠2,4,6,8,= 148°

Hello, I’m a middle grader and I need some help with this problem 6(x+5)=42

Answers

Solution:

[tex]6(x + 5) = 42 \\ = > 6x + 30 = 42 \\ = > 6x = 42 - 30 \\ = > 6x = 12 \\ = > x = \frac{12}{6} \\ = > x = 2[/tex]

Answer:

2

Find all real square roots of 9. TE​

Answers

Answer:

3

Step-by-step explanation:

The square root of 9 is 3

The square root of 9 can be 3 or -3.


Could someone please help

Answers

Answer:

the second and the forth

The second and fourth

choose the correct solution and graph for the inequality "-x/3<=6"

Answers

Answer:

Step-by-step explanation:

To solve this inequality, we have to find x (or make x the subject of the inequality:

since     ⁻ˣ/₃  ≤ 6       [multiply both sides by 3]

               - x ≤ 18      [multiply both sides by -1; this flips the inequality sign]

              x ≥ - 18    [this is the solution]

To graph the inequality, draw the line x = - 18 with a solid line, and then shade the region that is x > -18.

We use a solid line because the point x = -18 is included. However, hypothetically,  if the inequality was x > -18 only, a broken line would be used to show that the line x = -18 is not included.

What is an equation of the line that passes through the points (4,4) and
(8, 1)?

Answers

Answer:

y = -3/4x + 7

Step-by-step explanation:

ok first u need to find the slope so use the slope equation for this (x2 - x1 over y2 - y1) so

1 - 4 = -3

8 - 4 4

so the m is -3/4

now you need to find the y intercept so pick one of the points (let's do (8, 1)) and plug that into the slope intercept form (y = mx+b)

so 1 = -3/4(8) + b

1 = -6 + b

+ 6 + 6

b = 7

so the equation is y = -3/4x + 7. hope this helps

please i need this for hwk

[tex]\frac{3n+5}{3n}-\frac{n}{n-1}[/tex]

Answers

ANSWER :

» 14n-6/3

refer to the above attachment ↑

Match the function with the graph

Answers

D.

It's an upside-down ln(x) function that's been shifted 3 units to the left.

2×x^3-3×(m+1)×x^2+6×(m+1)^2×x+1 hình nào mô tả dạng đồ thị của hàm số trên

Answers

Answer:

the answer is m²

Step-by-step explanation:

2x²=3⁷x⁹xw.2=m²

JEN PURCHASED THE ITEM SHOWN IN THE TABLE IN THE CITY IN THE SALES TAX RATE IS 7.15 IN ANOTHER CITY THE SALES TAX RATE IS 6.35 HOW MUCH MORE IS SHE SPENDING IF SHE PURCHASED THE ITEM==EN IN THE CITY WHERE SHE LIVES

Answers

Answer:

First, calculate the amount of sales tax by multiply the percent tax times the total cost:

0.07×600 =42

Next, add the amount of tax to the price of the computer:

600+42=642

$0.45792 more is she spending if she purchases the items in the city where she lives.

Given that, Jen purchased the items shown on the table. In the city she lives in, the sales tax rate is 7.15%. In another city, the sales tax rate is 6.35%.

We need to find out how much more is she spending if she purchases the items in the city where she lives.

What is the sales tax?

A sales tax is a consumption tax imposed by the government on the sale of goods and services.

Now, the cost of the goods she purchased=11.99+35.50+6.75+3.00

=$57.24

The sales tax rate is 7.15%.

So, the sales tax=7.15% of 57.24

=$4.09266

The sales tax rate is 6.35%.

So, the sales tax=6.35% of 57.24

=$3.63474

Now, 4.09266-3.63474=$0.45792

Therefore, $0.45792 more is she spending if she purchases the items in the city where she lives.

To learn more about the sales tax visit:

https://brainly.com/question/27092799.

#SPJ2

can 790/69 be simplified

Answers

Answer:

No, it cannot be simplified.

Explanation

The numerator and denominator of the fraction are coprime numbers (no common prime factors, GCF = 1).

The fraction cannot be reduced (simplified): irreducible fraction.

Fraction 790/69 is a positive improper fraction (numerator > denominator).

What is the mean of the data set excluding the outlier? 68, 63, 67, 66, 65, 87, 69, 61, 86, 82, 28. ​ HELP PLEASE

Answers

Answer:

71.4

Step-by-step explanation:

r ÷ 8 + q× 3

Please I need your help now please

Answers

Answer:

r/8+3q

Explanation:

There is no value given to this equation so out final answer is a simplified version of the equation

just do a d and g .....​

Answers

Step-by-step explanation:

d ) 1/11

0.090

g) 1/22

0.045

hope this answer helps you dear!

Answer:

a) 1/9 = 0.111

d) 1/11 = 0.090

g) 1/22 = 0.045

find the unknown angle​

Answers

Answer:

x = 35 degrees

y = 70 degrees

z = 75 degrees

Step-by-step explanation:

X will equal 35 degrees because that angle is vertical to the 35 degree angle, which means they are equal.

To find the measure of angle z, subtract the outside angle from 180:

180 - 105 = 75

To find the measure of angle y, add the two other known angles of the triangle and subtract that from 180:

35 + 75 = 110

180 - 110 = 70

Answer:

x = 35, y=75, z=70

Step-by-step explanation:

I dont know which angle you wanted exactly. However x is equal to 35 (I'm sorry, I forgot the name of the rule that makes that way, I assume it's in your notes if this is for a class). Z is equal to 75 because a straight line(the one on the bottom) is equal to 180 degrees. Since you have an angle on that line already (105), just subtract 180-105 to get 75.

Lastly, since we have x and z now, we can add them and subtract from 180(the degree in a triangle. So 35+75 = 110 and 180-110 = 70.

Billy has 1 gallon of paint he’s going to pour it into a paint tray that measures 10 inches wide 14 inches long and 4 cm deep which of the following scenarios would happen

Answers

Answer:

Lets see if the gallon fill the paint tray or not.

For that purpose we need to find out the volume of the paint tray and compare it with the volume of the gallon.

Given:

Length = 14 inches

Width = 10 inches

Depth = 4 cm = 1.57 inches

Volume = length x width x depth

Volume = 14 x 10 x 1.57

            = 220.47 inches cube

Volume of Gallon = 231 inches cube

Comparing the two volumes:

231 inches cube - 220.47 inches cube = 10.52 inches cube

Hence,

The paint will not fill the tray by 10.53 in3.

Step-by-step explanation:

Karla buys a hat and gloves. The price of the hat is 4 times as much as the gloves. The hat costs $8.00. What is the ratio of the cost of the gloves to the total cost for both items? Please write your answer with a colon.

Answers

Answer:

the ratio would be 2:10 or 1:5 (simplified)

If a, b, and c are solutions to the
equation 3x3 – 25x2 - 50x = 0 and
a < b < c, evaluate 10c – 6a.

Answers

Answer:

[tex]\displaystyle 10c - 6a = 110[/tex]

Step-by-step explanation:

We are given the equation:

[tex]\displaystyle 3x^3 - 25x^2 -50x = 0[/tex]

Where a, b, and c are solutions to the equation and where a < b < c, we want to determine the value of 10c - 6a.

To find the solutions of the equation, we can factor:

[tex]\displaystyle \begin{aligned} 3x^3 - 25x^2 -50x & = 0 \\ \\ x(3x^2 - 25x -50) & = 0 \\ \\ x(3x+5)(x-10) & = 0 \end{aligned}[/tex]

From the Zero Product Property:

[tex]\displaystyle x = 0 \text{ or } 3x + 5 = 0 \text{ or } x - 10 = 0[/tex]

Solve for each case:

[tex]\displaystyle x = 0 \text{ or } x = -\frac{5}{3} \text{ or } x = 10[/tex]

We can see that -5/3 < 0 < 10. Thus, a = -5/3, b = 0, and c = 10.

Therefore:

[tex]\displaystyle \begin{aligned} 10c - 6a & = 10(10) - 6\left(-\frac{5}{3}\right) \\ \\ &= 100 + 10 \\ \\ & = 110 \end{aligned}[/tex]

[tex]2\sqrt} 5+3\sqrt} 75[/tex]

Answers

470

Explanation
2x10 + 3x150
20 + 450
470

Alex is 22 years older than Lana. Four years ago Lana’s age was one-half of Alex’s current age. How old was Alex four years ago?

Answers

Answer:

33

Step-by-step explanation

22 divided by 2 is 11

it says four years ago so add 11 and 4 and that equals 15

she is 15 right now. then add 22 which is 37 and subtract 4 which your answer would be 33

22 divided by 2 is 11

it says four years ago so add 11 and 4 and that equals 15

she is 15 right now. then add 22 which is 37 and subtract 4 which your answer would be 33

33 is the answer.

Kilometers Walked for Charity
12
3
3
6 7 9 9
13
1
1
4 5
5
14
0
0 2
3
3
3
8 8 9
15
2
2
2 2
2
2
3 5 5 7
16
4
5
5 9
ON
17
3
5
Key: 123 means 12.3
a. Describe how to find the range of the data set.
b. Find the range.

Answers

Answer:what’s the lowest value?

what’s the highest value?

there is your range

Step-by-step explanation:

QUICKK Plz help and explain

Answers

Answer:

24

Step-by-step explanation:

this is messed up help x_x

Answers

Answer:

Part A = C.      Part B =  ( t = 20 ) and ( h = 12 )

Step-by-step explanation:

I think of a number, multiply it by three, and add four. I get twenty two.
a)
Using the statement above, form an equation.
Use the letter 'X' for the unknown number.
b)
Solve the equation.

Answers

Answer:

x = 6

Step-by-step explanation:

let the number be x , then

3x + 4 = 22 ( subtract 4 from both sides )

3x = 18 ( divide both sides by 3 )

x = 6

The unknown number is 6

Answer:

a). x3 + 4 = 22

b). x3 + 4 = 22

x3 = 18

x = 6

100 pts for an answer. one day jasmine earned $25.20 for 6 hours of work. Another day jasmine earned 16.80 for 4 hours of work. Which funcrion show how much jasmine earns (c) for working (h) hours ?A. c=6h-16.80 B.c=4h+0.2 C. c=4.20h D. c=4h+1.2

Answers

Answer:

(C) c = 4.20h

Step-by-step explanation:

Use the given points to find the hourly pay:

$25.20/6 = $4.20$16.80/4 = $4.20

Correct function to show the payment for h hours is:

c = 4.20h

No initial cost

Hourly pay

16.8/4$4.20

So Equation is

C=4.20h

which is the graph of the linear inequality 2x - 3y < 12

Answers

Hope this is the answer you need.

HELP HELP HELP!!!!!

Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.

The box office at a theater is selling tickets for a series of rock concerts. So far, they have sold 98 balcony tickets and 26 general admission floor tickets for Friday's show, for a total of $4,524 in receipts. For Saturday's show, 74 balcony tickets and 96 general admission floor tickets have been sold, equaling $5,478 in receipts. How much does each ticket cost?

Answers

The box office sold 360 tickets to a concert at

the college. The total receipts were $4,170. General

admission tickets cost $15 and student tickets cost $10.

How many of each kind of ticket was sold?

Answer: 114 general admission tickets and 246 student tickets were sold.

Step-by-step explanation:

Let x represent the number of general admission tickets that were sold.

Let y represent the number of student tickets that were sold.

The box office sold 360 tickets to a concert at the college. It means that

x + y = 360

General admission tickets cost $15 and student tickets cost $10. The total receipts were $4170. It means that

15x + 10y = 4170- - - - - - - - -1

2 4/15 as a single fraction greater than one

Answers

Answer:

34/15

Step-by-step explanation:

We want to change the mixed number to an improper fraction

2 4/15

(15*2 + 4)/15

(30+4)/15

34/15

Answer:

34/15

Step-by-step explanation:

i dont know

What is 8 more than r

Answers

Answer:

r+8

Step-by-step explanation:

it's the term r and an extra 8





help mee pleasee .·´¯`(>▂<)´¯`·.​

Answers

Answer:

1/8 hour

Step-by-step explanation:

We need to find how much longer did Steve run than walked.

To find the answer we need to find the difference in times, subtract the time he walked from the time he ran.

7/8 - 3/4 = 7/8 - 6/8 = 1/8 hour
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