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
Colt1911 [192]
3 years ago
8

X-3y=7 and 2x-6y=12 solving by elimination

Mathematics
1 answer:
Ber [7]3 years ago
7 0

x-3y=7    2x-6y=12

You can multiply -2 in the first equation like this.

x+6y=7

2x-6y=12

Now you can eliminate 6y and -6y so cross them out and do x-2 which is -1 and 7-12 which is -5 -1/-5 would be .2

<h3 />
You might be interested in
Canyu canoe Co. Rents canoes for $8 plus $3 per hour or any part of any hour. For how many hours can you rent a canoe if you wan
Svetach [21]
You an rent a canoe for five hours with 25 dollars
4 0
3 years ago
Read 2 more answers
3/4 divides by 1/7 =
anyanavicka [17]

3/4 divides by 1/7 =

copy dot flip

3/4 * 7/1

21/4

4 goes into 21 5 times with 1 left over

5 1/4

4 0
3 years ago
Read 2 more answers
Find the Volume. Use pi=3.14. Round to the nearest hundredth.
aleksandr82 [10.1K]
<h2>Volume = 4.19 inches³</h2>

<u>Step-by-step explanation:</u>

radius = 1 inches

π = 3.14

volume of SPHERE = 4/3 × π × radius³

= 4/3 × 3.14 × 1³

= 4.19 inches³

4 0
3 years ago
Simplify the expression and write your answer in<br> scientific notation: (1.4 X 103)3
Soloha48 [4]

Step-by-step explanation:

(1.4 X 10³)³

2.744×10⁹

Hope it helps u

5 0
3 years ago
Help please and show work
Nikolay [14]

Answer:

Step-by-step explanation:the half of 32 is 16 so 16 times 2 =-=

3 0
3 years ago
Other questions:
  • Answer asap pls needed due at 4:00 pm EST
    14·2 answers
  • Why is 16:14 and 64:60 not equivalent
    11·2 answers
  • A housekeeper had 3/5 of a spray bottle of a cleaning solution. She used 1/6 of the solution in a day. How much of the bottle di
    15·1 answer
  • The volumes of two similar square pyramids is 128 and 250 meters respectively. The side length of the smaller pyramid is 8 meter
    8·1 answer
  • What is the slope of the line? x+3y=10
    11·1 answer
  • I will give brainliest to whoever helps me with this question. Also, if you could please explain to me how you solved it I would
    7·1 answer
  • Anyone want my username?
    6·1 answer
  • What angle is complementary to 1 ? I'll mark brainliest
    7·2 answers
  • Given that ZASZC and BD bisects ABC, What two reasons would be used to finish the proof to prove that
    9·1 answer
  • Simplify these expresions pls<br><br>1. 2(3+d-1) <br>2. 5(k+4)-2k​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!