1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Stolb23 [73]
3 years ago
7

Write and solve a real-world additional problem including the sum of a rational number and it's additive inverse?

Mathematics
1 answer:
Harrizon [31]3 years ago
7 0
  1. If Kayla has a red ribbon with length 25  9 m and piece of 5 7 m is cut from it and gave to Sania . Find how much long ribbon left with her?                                                                                                                                                                                                                      
  • Kayla has a ribbon of length = 25 9 m.
  • Part of ribbon give to Sania = 5 7 m.
  • So, the length of the ribbon left =25 9 m - 5 7 m = 175  63 = 130  63 m
  • So , the ribbon left with Kayla is 2.06 m .








You might be interested in
Solve the following equation:
saul85 [17]

Answer:

to get ride of the x² you are gonna square root both sides so it is now 2x=5 divide by 2 on both sides and boom x=2.5

8 0
3 years ago
How do I solve this?
snow_tiger [21]

Answer:

B

Step-by-step explanation:

it means we assume that the progression between 2 interval points is linear (a straight line from the begin of the interval to the end of the interval).

so, a length of 9.5 in falls into the interval [9, 11].

in this interval we see that the change rate is (21 - 11)/(11 - 9) = 10/2 = 5/1

that means for every inch longer we expect 5 oz more.

the line equation there is

y = 5x + b

11 = 5×9 + b

11 = 45 + b

-34 = b

so, the line is

y = 5x - 34

for x = 9.5

y = 5×9.5 - 34 = 47.5 - 34 = 13.5 oz

B is with 13.4 the closest right answer.

8 0
2 years ago
Bobs bill at a dinner restaurant is 40.90 if he wants to leave a 15% tip
ddd [48]
He would pay about a $47.04 in total because 15% of $40.9 is about $6.14
8 0
3 years ago
11. In circle H, if m3DHG = (11x - 36)* and m3GHF = (x + 12), find mDG.
Crazy boy [7]

Answer:

B. 187

Step-by-step explanation:

I think this is correct I took a test on this before

3 0
4 years ago
Read 2 more answers
Write an algebraic expression for the given quantity. Let x represent the unknown value. One-eight of the sum of a number and th
Mashcka [7]

<u>Answer: </u>

Required expression for one-eight of the sum of a number and three is \frac{x}{8} + 3

<u>Solution: </u>

Given that unknown value is represented by variable x.

Need to create algebraic expression for One-eight of the sum of a number and three.

Let’s first find one eight of the number that is 1/8th of x = \frac{x}8}

Now on adding three we get  

\frac{x}{8} + 3

Hence required expression for one-eight of the sum of a number and three is \frac{x}{8} + 3

7 0
3 years ago
Other questions:
  • What is this answer plz
    10·2 answers
  • The energy saving from recycling one glass bottle will power the oven Adam uses to cook the turkey for 7.5 minutes.
    13·1 answer
  • Help me with these questions please!!!
    13·1 answer
  • Evaluate. [120 + (12 ÷ 3 • 30)] ÷ 20 + 10^2
    13·1 answer
  • 24 - 6(2x-4) = 8x - 32
    8·1 answer
  • The sum of two numbers is 58. The larger number is 20 more than the smaller number. What are the numbers
    5·1 answer
  • Select the correct answer.
    15·2 answers
  •  If 7 times the 7th term of an AP is equal to 11 times its 11th term, then its 18th term will be
    5·1 answer
  • 18:26.........................
    8·1 answer
  • What breaks yet never falls, and what falls yet never breaks?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!