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
Sergio039 [100]
3 years ago
10

Is -7+9=-9+7 true,false,or open?

Mathematics
2 answers:
stellarik [79]3 years ago
5 0
This statement will be false. 

-7+9=2
-9+7=-2

2  \neq  -2, therefore, this statement is false.
Basile [38]3 years ago
3 0
The answer you are looking for is false because on of the answer will be negative and the other will be positive hope that helps *smiles* 
<span />
You might be interested in
A line that passes through (-8,4) and has a slope of -5/4​
zhannawk [14.2K]

Answer:

y2-y1, x2-x1

Step-by-step explanation:

4-(-5)= 4-(-8)

4+5=4+8

9=12

9/12

3/4

the slope of line is 3/4

3 0
3 years ago
Evaluate the following expression when x=3.<br><br> 2x+7
xxMikexx [17]

Answer:13

Step-by-step explanation:

2 times 3 is 6 so then we add 7 to get 13

6 0
3 years ago
4 * (3.4+2)-(56 divided by 7)= 13.6, please give an explanation to this problem!!
Vika [28.1K]

Answer:

=13.6

Step-by-step explanation:

\mathrm{Remove\:parentheses}:\quad \left(a\right)=a

=4\left(3.4+2\right)-\frac{56}{7}

=21.6-8

\mathrm{Subtract\:the\:numbers:}\:21.6-8=13.6

=13.6

7 0
3 years ago
A toaster is marked up $10 and sells for $45. Find the cost and percent markup, if the markup is based on cost.
Marina86 [1]
About 20% I would say. Hope I helped, please award brainliest!
6 0
3 years ago
Read 2 more answers
HELP NEEDED!!!!!!
lys-0071 [83]

se necesita dividir 7%4

3 0
3 years ago
Read 2 more answers
Other questions:
  • 18 lb3 oz + 25 lb5 oz
    5·1 answer
  • Consider the line
    12·1 answer
  • A computer cost £900. It is on sale for 25% off. You also need to pay 6% sales tax. What is the final price of the computer?
    12·1 answer
  • Colton wrote a ratio comparing the number of sports video games that he owns to the number of driving video games that he owns a
    7·1 answer
  • I'm so confused!! Can anyone help?
    10·1 answer
  • The prior probabilities for events A1 and A2 are P(A1) = 0.20 and P(A2) = 0.50. It is also known that P(A1 ∩ A2) = 0. Suppose P(
    7·1 answer
  • A bread recipe calls for 1/3 cup of butter. You want to make 1/2of a batch.
    8·2 answers
  • PLEASE HURRY ITS TIMED!!!
    7·1 answer
  • How can I find the area of this irregular shape?
    7·1 answer
  • What is the slope of the line that passes through (-12, -5) and (0, -8)?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!