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
kvv77 [185]
3 years ago
11

Solve the system of equations and choose the correct answer from the list of options.

Mathematics
1 answer:
Georgia [21]3 years ago
8 0
We can solve this system of equation by reduction method.
  d+e=15
 -d+e=-5
-------------------
      2e=10   ⇒e=10/2=5

-(d+e=15)
 -d+e=-5
-----------------
  -2d=-20   ⇒d=-20/-2=10

therefore: d=10; e=5

Answer: d.(10,5)
You might be interested in
Help I don’t know it
Vladimir [108]

Answer:

use socratic

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
The data in the table shows a sinusoidal relationship between the number of seconds an object has been moving and its velocity
blsea [12.9K]

Answer:

the answers are 8, 20, and 12

6 0
3 years ago
Read 2 more answers
What which relationship in each of the following represents a Non-proportional relationship
sergij07 [2.7K]
The answer is C y =3.5x
6 0
3 years ago
70 hundred is equal to how many thousands
Ann [662]
70 x 100 = 7,000

Therefore, 70 hundred is equal to 7 thousands.
8 0
3 years ago
Write the expanded form of the decimal 0.082¯ using powers of 10
Softa [21]

Answer:

0.082 = 8.2× 10^-2

Step-by-step explanation:

Given the decimal number 0.082, the expanded form using the power of 10 can be gotten by writing the decimal number in standard format(writing as a multiple of 10).

To do that we will shift the decimal point to the front up to the front of digit 8. This shows that the decimal point will be shifted 2times to the front. Since of is shifted 2times to the front, our power of 10 will be -2.

0.082 = 8.2× 10^-2

This gives the required answer.

Note that, the power of 10 is positive when decimals are shifted to the back and negative when shifted to the front(in this case).

3 0
3 years ago
Other questions:
  • 542 using base ten blocks
    9·2 answers
  • Please helppppppppp meeeeee
    14·1 answer
  • Awnser of 7n-2=6n-2n
    6·1 answer
  • A student says that if 5x2 = 20, then x must be equal to 2. Do you agree or disagree with the student? Justify your answer.
    9·2 answers
  • Ayala biked 12.76 miles on Sunday, 3.45 miles on Monday, and 6.52 miles on Tuesday. Over those three days, about how many miles
    8·2 answers
  • A recipe uses 8 3/4 cups of milk for every 3 1/2
    10·1 answer
  • Guys help me we want to hit 325 subs on yt!!!!!
    12·2 answers
  • a recipe calls for 3 cups of flour and 2 cups of sugar if you only have 2.5 cups of sugar to keep it proportional how much sugar
    12·1 answer
  • we believe that 81% of the population of all business statistics students consider to be an exciting subject​
    9·1 answer
  • The circle graph shows how Lila spent her after-school time during the month of October.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!