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
Pepsi [2]
3 years ago
11

Determine the missing number in the equation 13-2=12-?​

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
5 0

For the equation to work, you have to have the same number on both sides of the equal sign

so to find ?, you can do:

13 - 2 = 12 - ?       Simplify

11 = 12 - ?       Subtract 12 on both sides

-1 = - ?     Multiply -1 on both sides

1 = ?

You might be interested in
Here’s another one thank u all for helping me. I really appreciate it!
nikdorinn [45]

Answer:

628 feet..............

6 0
3 years ago
Write an equation of the line that passes through a pair of points (-5, -2) (3, -1)
Bess [88]

Answer:

y = 0.125x + -1.375

Step-by-step explanation:

You can try and use desmos.com to help you graph these 2 points. My algebra teacher recommended it if you don't have a physical graphing calculator!

5 0
2 years ago
In the given triangle ABC, find DE. answers: 20 5 10 2.5
adell [148]

Answer:

5

Step-by-step explanation:

Let's call the length AD y.

\dfrac{x+2}{y}=\dfrac{8x-14}{2y} \\\\\\2(x+2)=8x-14 \\\\\\2x+4=8x-14 \\\\\\4=6x-14 \\\\\\6x=18 \\\\\\x=3 \\\\\\DE=x+2=3+2=5

Hope this helps!

5 0
3 years ago
What is the equation in point-slope form of a line that passes through the points (3, −5) and (−8, 4) ?
Nookie1986 [14]

I think it's C or A what do you think it is



7 0
3 years ago
Read 2 more answers
338.08=8(0.07m+28.90+.30(28.90)
AlladinOne [14]

Answer:

m= - 396.253089

Step-by-step explanation:

hope this helps

5 0
2 years ago
Other questions:
  • Which two rays form BCE
    5·2 answers
  • Katie divided a drink with a volume of 3/1/2 cups into 1/2 cup servings. How many servings did she have
    12·1 answer
  • What is the least common denominator of1/3 and 1/5
    10·2 answers
  • Points A(-l, y) and B(5,7) lie on a circle with centre 0(2, -3y). Find the values of y. Hence, find the radius of the circle
    7·1 answer
  • Please help! I tried 1/4 and its wrong.
    14·2 answers
  • Given the function f (x) = x2 – 52, find f (x - 3) f (x – 3)​
    8·2 answers
  • What fraction is equal to .13
    11·1 answer
  • 1+ 30 = GIVEAWAY! plz freind meh
    12·2 answers
  • Which answers describe the shape below? Check all that apply.
    7·1 answer
  • Options:<br> • Line A<br> • Line B<br> • Line C<br> • Line D<br> I’ll give you brainlest!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!