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
Svet_ta [14]
3 years ago
9

Find the sum and difference of 17-(-49)= and -31+(-45)= and -55+37= and -25-(-25)=

Mathematics
2 answers:
kirza4 [7]3 years ago
7 0

Answer:

Step-by-step explanation:

Interpreting as: -31+(-45)

Input:

-31 - 45

Result:

-76

Number line:

Number line

Number name:

negative seventy-six

Manipulatives illustration:

- | | - | | = | - |  

| 31 | | 45 | | | 76

leonid [27]3 years ago
3 0
Just use an calculate you will find the asnwer 173
You might be interested in
What 2 numbers add up to 1 and multiply to -12
Vinil7 [7]
-3 and 4......................
7 0
3 years ago
Read 2 more answers
Problem We can calculate EEE, the amount of euros that has the same value as DDD U.S. Dollars, using the equation E=\dfrac{17}{2
Tanzania [10]

Complete Question

We can calculate EEE, the amount of euros that has the same value as DDD U.S. Dollars, using the equation

E= 17/20 D

a) How many euros have the same value as 1 U.S. Dollar? euros

b) How many U.S. Dollars have the same value as 1 euro? dollars

Answer:

a) 0.85 euros

b) 1.18 dollars

Step-by-step explanation:

The equation is given as:

E= 17/20 D

a) How many euros have the same value as 1 U.S. Dollar? euros

E = 17/20D

D = 1 dollar

Hence:

E = 17/20 × 1

E = 0.85 euros

b) How many U.S. Dollars have the same value as 1 euro? dollars

E = 17/20D

E = 1 euro

1 = 17/20D

D = 1 ÷ 17/20

D = 1 × 20/17

D = 1.1764705882 dollars

D = 1.18 dollars

3 0
3 years ago
I Need Help Please And This Is Due In 1 Hour
alex41 [277]

So the first one is 1 square meter of ceiling, and it says 1 square meter of cieling is 10.75. <em>So the first one is just that, 10.75</em>

The second one says 10 square meters, so just multiply 10.75, by 10.

In which case you get <em>107.5.</em> So that's the answer.

Third one, it gives you how many ceiling tiles you have. So you divide the 100 tiles by 10.75, which gives you 9.30232558, which becomes <em>9.3</em>

I'm sure you can figure out the last one.

7 0
3 years ago
What is the correct factorization of 2x² + 3x - 5?
sesenic [268]
Yea it’s B because I did the mathhhhhh
4 0
3 years ago
02
Marrrta [24]

Answer:

Susan is riding her bike. The distance she travels varies directly with the number of revolutions (turns) her wheels make. See the graph below.

23

20

8 0
3 years ago
Other questions:
  • Which polygon appears to be regular<br> Figure A<br> Figure B<br> Figure C<br> Figure D
    6·2 answers
  • What is the graph of f(x) to find the solutions to the equation f(x)=0
    8·2 answers
  • kelly bought 8 apples, 3 pears, and 13 oranges and brought them home in a grocery bag. If she picks one from the bag with out lo
    12·1 answer
  • What is the slope of the line through (6,9) and (7,1)
    13·2 answers
  • lf (x + k) is a factor of f(x), which of the following must be true? F(k)=0 f(-k)=0 a root of f(k) is x=k a y intercept of f(k)
    7·2 answers
  • Why am i getting more unitelligent
    7·1 answer
  • The length of a chord is 22 cm and that chord is 5 cm from the center of the circle. What is the length of the diameter ?
    6·1 answer
  • What if X if [ -1 -2 4 8] +X= [-5 -1 2 1]?
    12·1 answer
  • The side lengths of a rectangle are described as (2x−3) inches and (5x+7) inches.
    14·1 answer
  • Ann deposited $4000into an account with 3.6% interest, compounded annually. Assuming that no withdrawals are made, how much will
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!