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
andrezito [222]
2 years ago
15

(1) Solve this system using the substitution method: y = x – 1; 4x – 3y = 6

Mathematics
1 answer:
ValentinkaMS [17]2 years ago
3 0

Answer:

(1)x=3, y=2

(2)x=19, y=31

Step-by-step explanation:

(1)

4x-3(x-1)=6

4x-3x+3=6

x+3=6

x=3

(2)

.76x+3.68y=128.52

x+y=50

.76x+3.68(50-x)=128.52

.76x+184-3.68x=128.52

.76x-3.68=-55.48

-2.92x=-55.48

x=19

19+y=50

y=31

This took so much work....  I hope I helped you well.

You might be interested in
Is 27/51 =18/34? explain your reasoning
yaroslaw [1]
They are = because both can be reduced to 9/17
Also their cross products are equal   27 x 34 = 18 x 51  - Both equal 918 so both fractions are equal to each other.
8 0
3 years ago
Read 2 more answers
MP.4 Model with Math Cecilia bought 2 sandwiches last week and 4 sandwiches
ANTONII [103]

Answer:

$7

Step-by-step explanation:

4 + 2 = 6

42 divided by 6 equals 7

7 0
3 years ago
a pizza shop offers 30% off the price of a large pizza every Tuesday night. If the regular price is $25, what is the discounted
Elina [12.6K]
You need do like 25$--------100% of real price
                         x$---------70%


25x70=100<u>x</u>
1,750=100<u>x</u>
    <u> x</u>=1750<u />divided by 100=17.5$
5 0
2 years ago
Read 2 more answers
What is a reciprocal?
prohojiy [21]
<span>a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.
</span>
7 0
3 years ago
Read 2 more answers
Please help with this.I need more comparing parts and all of the corresponding parts.
Andrew [12]
Not sure about the statement
movement down 5 units
move right 2 units
3 0
3 years ago
Other questions:
  • What is 396,500,000 in scientific form?
    5·1 answer
  • 2 lawn care companies are competing for a landscaping contract. Company A charges $250. monthly consulting fee plus $10. per squ
    15·2 answers
  • Find S15 for the series -1 + -3 + -5 + -7 +...
    9·1 answer
  • Weight is measured: in pounds using a scale in ounces all of the above
    6·1 answer
  • What are the First 4 terms 12-n
    8·1 answer
  • [(√4 + 3)2 – 9] / (√9 – 1)3 * 2
    10·1 answer
  • Jackson can remove the shingles off of a house in 7 hours, while Martin can remove the shingles in 5 hours. How long will it
    6·2 answers
  • Describe the inverse operation that will undo the given operation.<br> Subtracting by 12
    11·1 answer
  • 699 lesson 1 scatter plots answer key
    7·1 answer
  • What is the slope of the graph below?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!