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
vladimir1956 [14]
3 years ago
12

I’m order to solve the following system of equations by addition which of the following could you do before adding the equations

so that one variable will be eliminated
Mathematics
2 answers:
Over [174]3 years ago
6 0

Answer:

Unclear

Step-by-step explanation:

Evgen [1.6K]3 years ago
4 0

Answer:

unclear could not understand

Step-by-step explanation:

You might be interested in
How are the decimals 0.5 0.05 and 0.005 related
Ilya [14]
They are either in the tenths place, the hundredths place, or the thousandths place. Multiplying 0.5 by 0.1 will get you 0.05, and multiplying 0.05 by 0.1 will get you 0.005.
4 0
3 years ago
What is the mode of this data set 55 78 43 39 78 61 75 50 43 78
Rom4ik [11]

Mode means MOST.  Which number is displayed the most?

39, 43, 43, 50, 55, 61, 75, <u>78, 78, 78</u>

Answer: 78

Note: I placed the data set into numerical order because it will help you to easily find the mode and also the median (middle number).

5 0
3 years ago
One number exceeds another by -1. the sum of the numbers is 5. what are the numbers?
maks197457 [2]
X-y=-1
x+y=5
y=x+1
x+x+1=5
2x+1=5
2x=4
x=2
y=x+1
y=2+1
y=3
4 0
3 years ago
Factor x^4+2x^3−2x−1 completely
goblinko [34]
1) Factor out common terms in the first two terms, then in the last two terms
{x}^{3}(x+2)-2(x+2)

2) Factor out the common term x+2
(x+2)({x}^{3}-2)

Done!
5 0
3 years ago
Please help ASAP!!! Find the area of the triangle.
pentagon [3]

Answer:

2.3cm x 4cm =

<h2><u><em>9.2cm²</em></u></h2>

4 0
2 years ago
Other questions:
  • HELP WILL MARK YOU BRAINLIEST NO GUESSES PLZ!!!!!!!!!!!!
    12·2 answers
  • But why multiply though ?
    14·1 answer
  • Solve 4x^5-12x^4+x^3-52x^2-60x-16=0
    11·1 answer
  • --------------------------<br><br> sqrt 11^4
    14·2 answers
  • Help me please someone
    11·1 answer
  • 50√•15 I need help pls​
    11·1 answer
  • -x + 4 = -9 Solve the equation.
    7·2 answers
  • A microwave is placed on top of two boxes. One box is 2 feet 9 inches tall, the other box is 4 feet 11 inches tall, and the micr
    8·2 answers
  • Select the correct answer.
    14·1 answer
  • Operation
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!