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
slava [35]
3 years ago
14

Here are six number cards -7, -5, -3,3,1,-1 arrange these cards into three pairs with the same total

Mathematics
1 answer:
pantera1 [17]3 years ago
7 0

Answer:

The sum of all of the cards is -7 + (-5) + (-3) + 3 + 1 + (-1) = -12 which means that each pair must have a sum of -12 / 3 = -4. This means that the pairs are -7 and 3, -5 and 1, and -3 and -1.

You might be interested in
How many square inches are in 60 square feet?
antoniya [11.8K]

Answer:

8640

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
The ratio of boys to girls at the beach cleanup was 7:8. If there were 42 boys, how many girls were there?
lesantik [10]

It would be 48 girls. 42 divided by 7 equals 6 so then you just times 6 by 8 to figure out how many girls there will be.

7 0
3 years ago
Does the order in which you add two integers with the same sign affect the sum
kondor19780726 [428]
If you add positive 5 and positive 5, you'll get positive 10.
If you add positive 5 and negative 5, you'll get positive 0.
If you add negative 5 and negative 5, you'll get negative 10.

-5 + 5 = -5 + 5
5 + 5 = 5 + 5
- 5 + -5 = -5 + -5

Does that help your question?
6 0
3 years ago
If f x equals x -3 + g x equals 1 - x 2 - 9 find ( f og) (x and give any restrictions on its domain
evablogger [386]
\begin{gathered} f(x)=x-3 \\ g(x)=\frac{1}{x^2-9} \\ (\text{fog)(x)}=\frac{1}{x^2-9}-3 \end{gathered}

the denominator cannot be zero, because the division by zero is not defined, therefore:

\begin{gathered} x^2-9=0 \\ \text{Solving for x:} \\ x^2=9 \\ \sqrt[]{x^2}=\sqrt[]{9} \\ x=\pm3 \end{gathered}

Therefore the domain of (f o g)(x) is:

D\colon(-\infty,-3)\cup(-3,3)\cup(3,\infty)

3 0
1 year ago
Sara had 97 dollars to spend on 6 books. After
nalin [4]
The answer is 19 6×13 It’s 78-97 you get 19
5 0
2 years ago
Other questions:
  • Suppose a social networking site has roughly 1,000,000 users, and as each
    15·1 answer
  • Which number line shows the graph of -0.7
    6·2 answers
  • PLEASE HELP ME! I WILL GIVE YOU 40 PTS.
    8·2 answers
  • Plz help due tomorrow
    14·1 answer
  • PLEASE HELP! Since AB=1 and 1=BC, BC=AB by which property?
    10·1 answer
  • To increase an amount by 22%, multiply by?
    7·1 answer
  • What is bigger 2/8 or 4/16
    11·2 answers
  • Which of the following is a trinomial with a constant term?
    14·1 answer
  • Isaiah spent $19.60 on a gift for his mother. The amount that he spent on the gift was StartFraction 5 over 7 EndFraction of the
    13·2 answers
  • Susie's School 5/8 of her students play sports of the students who plays Sports 2/5 play soccer what fraction of students and Su
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!