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
stepan [7]
3 years ago
10

What must be added to ‐213 to get ‐312​

Mathematics
2 answers:
Leya [2.2K]3 years ago
6 0
  • Answer:

<em>n = - 99</em>

  • Step-by-step explanation:

<em>- 213 + n = - 312</em>

<em>n = - 312 + 213</em>

<em>n = - (312 - 213)</em>

<em>n = - 99</em>

kirill [66]3 years ago
5 0
-213+x=-312
x=-312+213
x=-99
You might be interested in
Can someone help me with the attached challenging slope problem?
jeka94

Answer:

Triangles A and E could lie on a graphed lin with a slope of 6

Triangles B and F could lie ona graphed line with a slope of 1/4

Triangles C and D could lie on a graphed line with a slope of 2/5

Step-by-step explanation:

The slope is rise over run.

Triangle A goes up 54 and to the right 9 so the slope is 54/9=6

Triangle B goes up 15 and to the right 60 so the slope is 15/60=1/4

Triangle C goes up 18 and to the right 45 so the slope is 18/45=2/5

Triangle D goes up 16 and to the right 40 so the slope is 16/40=2/5

Triangle E goes up 72 and to the right 12 so the slope is 72/12=6

Triangle F goes up 13 and to the right 52, so the slope is 13/52=1/4

From there we can find which slopes are the same.

8 0
3 years ago
Reduce 9/132 lowest term
spin [16.1K]
9/132 divide by 3 (on both the numerator and denominator) and will give you 3/44. This is the lowest term you can go. If you were to divide by 9 or 3, you will get a decimal number for the denominator!
6 0
3 years ago
There are three consecutive even integers. If twice the first integer added to the second is 268,244, find all three integers.
r-ruslan [8.4K]

Answer:

89414,89416,89418

Step-by-step explanation:

Let n bet the positive integer and then 2n is an even integer because multiplying n with 2 makes it an even integer.

Now, 2n+2, 2n+4 are the next integers.

Therefore, three consecutive integers are: 2n, 2n+2, 2n+4.

It is given that twice the first integer added to the second is 268,244 that means:

2(2n)+(2n+2)=268244

4n+2n+2=268244

6n=268242

n=44707

Therefore, three consecutive integers are:

2n=89414, 2n+2=89416, 2n+4=89418

8 0
3 years ago
The graphs below show measurements from cubes with different side lengths. Which pairs of variables have a linear relationship?
MakcuM [25]

Answer:

side length and perimeter of 1 face

area of 1 face and surface area

Step-by-step explanation:

Just did it

4 0
3 years ago
Read 2 more answers
Find the x-intercepts of the quadratic funct<br> f(x) = x2 – 5x – 14
Trava [24]

Answer:

x = - 2, x = 7

Step-by-step explanation:

To find the x- intercepts let f(x) = 0, that is

x² - 5x - 14 = 0 ← in standard form

(x - 7)(x + 2) = 0 ← in factored form

Equate each factor to zero and solve for x

x - 7 = 0  ⇒ x = 7

x + 2 = 0 ⇒ x = - 2

7 0
3 years ago
Other questions:
  • A deep-sea diver must descend and ascend in short steps to equalize pressure on his body. If the diver rises toward the surface
    7·2 answers
  • Victor buys some six-packs of soda for a party. He buys 42 cans in all. How many six-packs of soda did Victor buy?​
    10·2 answers
  • The probability of a particular event is 3/8 what is the probability that the event will not happen
    10·2 answers
  • What is 5 1/2 divided by 3/4?<br>HELP please I need immediately!!
    15·2 answers
  • For the graph x = 12 find the slope of a line that is perpendicular to it and the slope of a line parallel to it. Explain your a
    10·1 answer
  • Write an equation that represents this comparison sentence.<br><br> 24 is 4 times as many as 6
    13·1 answer
  • A park has a large lot there is grass on 2/3 of the park the picnic area covers 1/5 of the grass area what fraction of the park
    13·1 answer
  • Mr. Brown cuts 3/4 inch sections of wood to make a birdhouse roof. He cut 36 sections. How many inches did he cut?
    13·1 answer
  • 10. Write and solve a system of linear equations for the situation described below.
    12·1 answer
  • Four equals the difference of eight and a number and the result is divided by four
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!