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
goldenfox [79]
2 years ago
6

What is the sum of -21 and -49?​

Mathematics
1 answer:
horsena [70]2 years ago
7 0
Answer -70
Step-by-step explanation
Sum means the solution of adding numbers
So
-21+(-49)
Both have a negative sign so the answer will also have a negative (only while adding them)
So you add them the solution is 70 and u put the negative sign
The solution is -70
You might be interested in
Can some one please help me to teach this to my daughter
EastWind [94]
28mi/1 hr = 28 mi/60 min = 1 mi/(60/28) min = 

28 mi/hr = 28 mi/60 min since there are 60 min in 1 hr
1 mi/(60/28) min since you divide top and bottom of 28/60 by 28 to get
1 mi/(60/28) min = 1mi/(15/7) min = 1 mi/ 2 1/7 min
3 0
3 years ago
WILL MARK BRAINLIEST!!!!!!!!
SVETLANKA909090 [29]

Data:

15 16 14 15 19 17

n=6 points

sum is 96

mean is 96/6 = 16

Now we look at the absolute deviations, each of which is the absolute value of a score minus the mean, basically the distance of the score to the mean .

Scores   15 16 14 15 19 17

AbsDev    1  0  2  1    3  1

The sum of the absolute deviations is 8 and there are six of them so the

Mean Absolute Deviation = 8/6 = 4/3

Answer: 2.    8/6

7 0
3 years ago
30 PTS. + BRAINLIEST PLS HELP AZAP!!!
Papessa [141]

Answer:

C and E would be your Answer!

7 0
3 years ago
Find the value of x when x² is equal to 121. * 4 points
Vaselesa [24]
You would take the square root of x^2 and of 121 so x =11
5 0
3 years ago
I need help with 10,11,12
pshichka [43]
10. 50 is roughly around ~16% of 300. (16% is 50.1)

11. 35% of 150 would be 52.5

12. 80 is 200% of 40

3 0
3 years ago
Read 2 more answers
Other questions:
  • I need help on this problem...
    9·1 answer
  • Mile time, y. The results are shown in the table below.
    9·1 answer
  • Steve and carol live 405 miles apart, they start at the same time and travel toward each other, Steve speed is 6mph greater than
    10·1 answer
  • Triple the difference between 32 and 19
    15·2 answers
  • Express the complex number in trigonometric form. -2 + 2square root of three i
    11·2 answers
  • What are the rules to solving an equation with variables on one side​
    7·1 answer
  • Given a rectangle with demensions 5cm and 10cm as shown find the length of the diagonal If possible
    7·1 answer
  • TIMED TEST PLEASE HELP ME!!!!
    11·1 answer
  • The following two right triangles are similar.If side PQ = 42, side LM = 28, and side QR = 24, what is the length of side MN?
    12·1 answer
  • 9. Lillie's grandmother is making dinner
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!