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
Nonamiya [84]
3 years ago
9

Solve the simultaneous equations y-2x=6 y+2x=0

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
5 0
Y-2x=6 => y=6+2x
Y+2x=0
(6+2x) + 2x = 0
6 + 4x = 0
4x= 6
X=6/4
X= 3/2
Y=6+2x
Y=6+2. 3/2
Y= 6 + 3
Y=9
Check: y-2x=6
9-2. 3/2 = 6
9 - 3 = 6
You might be interested in
Can anyone do this i need it rn+ tell me the part when u answer
Tema [17]

Answer:

Step-by-step explanation:

The first questions are answered on the attachment.

6 0
3 years ago
a garage floor measures 150 feet by 120 feet. a scale drawing of the floor on grid paper uses a scale of one unit : 15 feet. wha
Nadya [2.5K]
1 unit = 15 feet

150 feet / 1 unit  = 150 / 15 = 10 units

120 feet / 1 unit = 120 / 15 = 8 units

The dimensions of the drawing equates :

10 units by 8 units .

hope this helps!

4 0
3 years ago
Lin wants to bike 9/10 of a mile .She has already biked 4/10 of a mile How much further does she have to bike
maw [93]

Answer: 5/10 or 1/2 mile

Step-by-step explanation: If you subtract 4/10 from 9/10, you get 5/10 miles left to bike. 5/10 simplifies to 1/2 mile.

5 0
2 years ago
192 is what percent of 70
masya89 [10]

Answer:

36.5%

Step-by-step explanation:

36.46 but rounded to the nearest 10th tehe

4 0
3 years ago
Read 2 more answers
Hurry help ASAP!!!!!!!!!!! will give brainliest
Alex17521 [72]
The answer is C. 16 since the 3 first surveys medians are 15,16,16. The median of those 3 numbers is 16. So the answer would be C. 16
5 0
4 years ago
Other questions:
  • Sine 77 degrees = 200 ft./ x<br><br> a. .974 ft.<br> b. 974 ft.<br> c. 194.8 ft.<br> d. 205.3388 ft.
    15·1 answer
  • One zip Weighs as much as three zaps two zaps weight as much as five zowies three zowies weigh as much as two swooshes if one we
    8·1 answer
  • Which number has the smaller number? -5 or -15? explain your answer.
    11·2 answers
  • The Akashi-Kaikyo bridge in Japan is about 1 4/9 as long as the Golden Gate Bridge in San Francisco. The Golden Gate Bridge is a
    11·1 answer
  • Solve each equation for y. 3x + 2 =6y
    12·1 answer
  • The time it takes glyceraldehyde-3-phosphate dehydrogenase to convert aldehyde to carbolic acid follows a normal distribution wi
    12·1 answer
  • Andy is scuba diving. He starts at sea level and descends 10 feet in 2 1/2 minutes. If it continues this rate, where will Andy b
    12·1 answer
  • Can someone help me with this question lol, I’ll mark as brainliest if correct!
    13·1 answer
  • Please help!! I'm really confused
    9·2 answers
  • Can anyone help with this? I'm having some trouble.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!