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
Luba_88 [7]
4 years ago
13

13 x (-3)-7 x (-3) what is the answer to this problem x means multiplication

Mathematics
2 answers:
iren2701 [21]4 years ago
7 0

138 should be your answer.

:)

babunello [35]4 years ago
5 0

Please Excuse My Dear Aunt Sally.

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction


This is a math expression that tells you the order of operations. It does not matter the order that you multiply these numbers in for this equation.


13 * (-3) * (-7) * (-3) = ?

13 * (-3) = -39          -7 * (-3) = 21 (Negatives cancel out)

-39 * 21 = -819


You might be interested in
How do you do this I need help
madreJ [45]
You need to line the numbers up then subtract
3 0
3 years ago
Read 2 more answers
n 2018, homes in East Baton Rouge (EBR) Parish sold for an average of $239,000. You take a random sample of homes in Ascension p
Olenka [21]

Answer:

Conclusion

   There is no sufficient evidence to conclude that the mean of the home prices from Ascension parish is higher than the EBR mean

Step-by-step explanation:

From the question we are told that

   The population mean for EBR is  \mu_ 1  = \$239,000

    The sample mean for Ascension parish  is \= x_2  = \$246,000

   The  p-value  is  p-value  =  0.045

     The level of significance is  \alpha = 0.01

The null hypothesis is  H_o : \mu_2  = \mu_1

The  alternative hypothesis is  H_a  :  \mu_2 > \mu_1

Here \mu_2 is the population mean for Ascension parish

   From the data given values we see that  

          p-value  >  \alpha

So we fail to reject the null hypothesis

So we conclude that there is no sufficient evidence to conclude that the mean of the home prices from Ascension parish is higher than the EBR mean

3 0
3 years ago
I need help I’ll give u brainliest but i need an explanation or I can’t give it
slamgirl [31]

Answer:

the answer is a

Step-by-step explanation:

6 0
3 years ago
If the three angles of a quadrilateral are 120, 130, 100 then what is the fourth angle?
nalin [4]

Answer:

c. 40

Step-by-step explanation:

3 0
3 years ago
Collin ordered a set of yellow and brown pins. He received 400 pins in all. 340 of the pins were yellow. What percentage of the
cupoosta [38]
The yellow pins show as 85% of the total number of pins that Collin ordered
6 0
4 years ago
Other questions:
  • Please help me with this math problem.<br>Evalaute 7r - 5/s when r= 3 and s= 5.
    9·2 answers
  • Unit 1 Lesson 4 Cumulative Practice Problems
    11·1 answer
  • Which expressions represent a decrease of 12% on the value, x?
    9·2 answers
  • Finding distance between each pair of points. how to know which is x1 y1 and x2 y2 when using (x2-x1)^2 + (y2-y1)^2? People are
    13·1 answer
  • PLZ HELP ASAP!!! NEED TO FINISH!!!! BRAINLIEST ANSWER IF CORRECT!
    11·1 answer
  • Choose the number that correctly completes the equation: blank divided by 6 = 0.2 what number do you think blank is?
    14·1 answer
  • Twenty-one is 25% of what number?
    8·2 answers
  • I think of a number, double it and subtract 1 and then square the answer. The result is 64. What could the number be? Give two p
    13·1 answer
  • What is the approximate radius of a sphere with a volume of 900 cm^3?
    6·1 answer
  • [(-2)²×3]÷[(-9)-5+2]
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!