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
ololo11 [35]
3 years ago
15

Help me with the unanswered ones pleeeease!

Mathematics
1 answer:
Nesterboy [21]3 years ago
3 0

15. 6 - -3 = 6 + 3 = 9.  Answer:  9 degrees C

16. 7 - -7 = 7 + 7 = 14.  Answer: 14 degrees F

17. -1 - -5 = -1 + 5 = 4.  Answer: 4 degrees C

18. 5 - -2 = 5 + 2 = 7.  Answer: 7 degrees C

19. 130 - -110 = 130 + 110 = 240.  Answer: 240 degrees C


You might be interested in
Avante walked 1 and 1/2 miles in 22.5 minutes. Avante walked at a constant rate. How long did it take him to walk 1 mile?
Nady [450]
1 1/2 miles is the same as walking 1/2 a mile 3 times, so we can divide 22.5 minutes by 3 to find how long it takes to walk half a mile
22.5/3=7.5
We can then multiply 7.5 by 2 to get how long it takes to walk 1 mile
7.5 x 2 = 15 minutes
It takes Avante 15 minutes to walk 1 mile
8 0
3 years ago
Which fraction is greater 36/126 or 42/126?
trapecia [35]
Since both fractions have the same denominator, to find the greater one all you have to do is see which one has a bigger numerator
42>36
the answer is 42/126 is greater
6 0
4 years ago
​
jeka57 [31]
Choice c us the correct answer
5 0
3 years ago
Read 2 more answers
Find the solution to this equation 9x^2+9x-4=0
mojhsa [17]

Answer:

x= 1/3 , -4/3

Step-by-step explanation:

9x^2 + 9x -4 =0

(3x-1) (3x+4) =0

x= 1/3 , -4/3

4 0
3 years ago
What is 20=8,it will be a real help.
Andrews [41]

Answer:

it is a invalid equation

Step-by-step explanation:

20 is not equal to 8

6 0
3 years ago
Read 2 more answers
Other questions:
  • Tiana can clear a football field of debris in 3 hours. Jacob can clear the same field in 2 hours. If they decide to clear the fi
    15·1 answer
  • This is hard... who knows it?
    7·2 answers
  • Please help me with this question.​
    7·1 answer
  • Duval scored 10 more than 2 times the number of points scored by a
    11·1 answer
  • The vertex of this parabola is at 2, -1 When the y-value is 0 the x value is 5 what is the coefficient of the squared term in th
    14·2 answers
  • A battery with a voltage of 3 V provides a voltage of 0.56 C to some circuits. Calculate the electrical power provided by this b
    8·1 answer
  • Determine the slope of the line above.
    15·1 answer
  • Whats -0.13333333333 rounded to the nearest hundredth<br> PlEaSe HeLp Me!!!
    7·1 answer
  • Can y’all help me on question 25?!
    13·2 answers
  • 5. Select all the ratios that are equivalent to each other.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!