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
Ber [7]
3 years ago
7

I need help please and thank you

Mathematics
2 answers:
Andreas93 [3]3 years ago
4 0

Positive times negative is negative, so we get

(31)(-80) = - 31 × 8 × 10 = - (240 + 8) × 10 = -2480

Answer: -2480

ozzi3 years ago
3 0

Answer:

-2480

Step-by-step explanation:

31 * -80 =-2480

Not sure how to explain this more, but I hope this helps!

You might be interested in
*Please Help!* (Easy question) 20 POINTS
mariarad [96]
Yes - they have to be similar.  Since they are using the same line as the hypotenuse, the ratio of the other two sides are in the same ratio (ie, the slope of the line), the 3 inner angles will be the same.  Thus, the triangles will be similar.
7 0
3 years ago
Read 2 more answers
Which algebraic expression is equivalent to the expression below? 4(5 + 8r) + 19
mr_godi [17]

Answer:

32r + 39

Step-by-step explanation:

<u>Step 1:  Distribute</u>

4(5 + 8r) + 19

<em>20 + 32r + 19</em>

<em />

<u>Step 2:  Combine like terms</u>

<em>32r + 39</em>

<em />

Answer:  32r + 39

7 0
3 years ago
Read 2 more answers
503,497 and 26,475 the value of 7 in?is ?times the value of 7 in ?
Vlad1618 [11]
1 times greater than 503,497
4 0
3 years ago
Two whole numbers have a least common multiple of 60. Each number is lesss than or equal to 12. The greatest common factor of th
blsea [12.9K]

Answer:

10 and 6

Step-by-step explanation:

2 can go into both 6 and 10 and 6 and 10 are multiples of 60

6 0
3 years ago
C с<br> 5 km<br> 12 km<br> What is the length of the hypotenuse?<br> kilometers
inysia [295]

Answer:

13km

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Sophia bought 2 jars of pickles for $65. What is the unit price?
    12·1 answer
  • Anyone knows the answer?
    5·1 answer
  • a rectangular field is to be enclosed on four sides with a fence. fencing costs 5$ per foot two opposite sides, and 6$ per foot
    12·1 answer
  • algebraically determine the values of h and k to correctly complete the identity stated below : 2 x cubed - 10x squared + 11x -
    5·1 answer
  • Geometry help please
    6·1 answer
  • What is 3000000 5000 20 6 in standard form
    6·1 answer
  • Can someone please help me with math.
    12·1 answer
  • Any help please if you can ig?
    11·1 answer
  • 10. Use the data to determine the missing values in the five-number summary.
    10·1 answer
  • What happens to a number when it is divided by 2/3
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!