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
morpeh [17]
2 years ago
13

What variable do you eliminate? 4x + 8y = 20 - 4x + 2y = -30

Mathematics
1 answer:
sveticcg [70]2 years ago
4 0
Y :!2!298-76-6-7-8-&-8-7-6
You might be interested in
HURRY PLEASE!!!!
Nitella [24]

Answer:

130

Step-by-step explanation:

3 0
3 years ago
The equation below shows the total volume (V),in cubic units, of 2 identical boxes with each side equal to s units:
mrs_skeptik [129]
A. 21.0 cubic units
2 × 3.5 × 3
8 0
3 years ago
HELP ON A TEST
Strike441 [17]
First three. A, b, c.
The triangle is a right triangle.
The triangle is a Pythagorean triple.
The triangles hypotenuse is 39 inches.
7 0
3 years ago
How many hours are in a week
blondinia [14]
There are 168 hours in one week.
Hope this helps! >.<
4 0
3 years ago
Read 2 more answers
How to solve 2x2+50=100
Ugo [173]

Answer:

It would be 54.

Step-by-step explanation:

It would be 2 times 2, which is four, and then you would add by 50.

2 x 2 = 4

4 + 50 = 54

So, it will not be 100, it will be 54.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
    7·1 answer
  • What is the value of -2(x+5)
    9·1 answer
  • Solve for "r":<br> 4/3πr^3 = V
    9·1 answer
  • Which statement is true about the solutions for the equation 3y + 4 = −2?
    13·2 answers
  • The revenue equation​ (in hunderds of millions of​ dollars) for barley production in a certain country is approximated by (pleas
    9·1 answer
  • what is the answer to this problem. lily built an orange shelf and a brown shelf to hang in her room. the orange shelf is 5 feet
    8·1 answer
  • Help me please help me ASAP please please
    8·1 answer
  • Complete the set of ordered pairs for the relation.
    9·1 answer
  • 12 divided by 479, make sure to show your work.<br><br><br> x+7=2x Please Solve
    8·1 answer
  • 50 POINTS MARKING BRAINLEIST PLS ANSWER ASAP
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!