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
Keith_Richards [23]
3 years ago
13

Which method is the best way to solve the system shown below? 3x + 4y = 12 3x - 4y = 5

Mathematics
1 answer:
densk [106]3 years ago
3 0

Answer:

3x + 4y = 12 \\ 3x - 4y = 5 \\ 6x = 17 \\ x =  \frac{17}{6}  \\ 3 \times   \frac{17}{5}  - 4y = 5  \\ 51 \div 5 - 4y = 5 \\  \\ 10.2 - 5 = 4y \\ y =  \frac{5.2}{4}

You might be interested in
Write a compliment number that is less than 5
Inessa [10]
2........................................................<span>.</span>
6 0
3 years ago
Helppppp!
andre [41]

Answer:

A, 1:2 ratio

Explanation:

Since 1 is <em>half</em> of 2, and the problem states that RSTUV is <em>half</em> of JKLMN, A is the correct ratio.

5 0
3 years ago
Read 2 more answers
(the diagram showing parts of the floor plan of a low cost house which will be bought by Michael. find the perimeter of the livi
Helga [31]

46cm

Step-by-step explanation:

5+2.5+2.5+2.5+4+(9-2.5) +(4+2.5) + 2.5 +5+9=46

<em>Hope</em><em> this</em><em> </em><em>helps</em>

7 0
3 years ago
Read 2 more answers
Can Someone Help M Plz
diamong [38]
The speed of the boat will be 10 mph in still water
4 0
3 years ago
Help i’m failing school rn lol
puteri [66]

Answer:

B.9x

Step-by-step explanation:

A term is a single mathematical expression. It may be a single number (positive or negative), a single variable ( a letter ), several variables multiplied but never added or subtracted. Some terms contain variables with a number in front of them. The number in front of a term is called a coefficient.

6 0
3 years ago
Other questions:
  • Which of these is NOT equivalent to -3
    6·1 answer
  • If I get my break at 1:24 and I have 30 minutes what time do I get in??
    7·1 answer
  • For 15 points!!!
    14·1 answer
  • Consider the diagram shown where a ladder is leaning against the side of a building. The base of the ladder is 12 ft from the bu
    10·2 answers
  • URGENT: plz plz plz help
    8·2 answers
  • Joley is opening her first checking account as a teenager. She doesn’t have a job, so most of the income will be presents from b
    6·2 answers
  • SCALCET8 4.7.011. Consider the following problem: A farmer with 950 ft of fencing wants to enclose a rectangular area and then d
    5·1 answer
  • Find the value or measure. Round answers to the nearest tenth, as needed.
    15·1 answer
  • Serea makes 6.40 an hour,she works 8 hours a day,how much does she earn for those 8 hours
    12·2 answers
  • Find an equation for the line of best fit for the table below.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!