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
Pie
3 years ago
6

Solve by the substitution method X-7y=-47, -6x-8y=-18

Mathematics
1 answer:
Pavlova-9 [17]3 years ago
6 0
<h2>Answer:</h2>

x is -5 ; y is 6

<h2>Step-by-step explanation:</h2>

x=-47+7y

-6x-8y=-18


-6(-47+7y)-8y=18

y=6


x=-47+7*6

x=-5

You might be interested in
Select all that apply:
Anon25 [30]

Answer: The expression has 3 terms

The expression represents the sum of 9z,4y, and 3x

The expression represents y multiplied by 4 plus x multiplied by 3 plus z multiplied by 9

The second term has a coefficient of 4

Step-by-step explanation:

5 0
3 years ago
What is the slope of the line (9,-6) and (-6- -9)?
Vlada [557]

Answer:

1/5

Step-by-step explanation:

Slope formula = (y2-y1)/(x2-x1)

((-6)- (-9))/ ((9)-(-6)

(-6 + 9)/ (9 + 6)

3/15

1/5

6 0
3 years ago
Read 2 more answers
I need help the correct answer please
madam [21]
7<span>x^4y^6 - Selection 3 is correct!</span>
5 0
3 years ago
Read 2 more answers
Question is attached
Arlecino [84]

Answer:

Let v = ml of 100% vinegar

Then 150-v = ml of dressing

v  + .05(150-v) = .24(150)

v + 7.5 - .05v = 36

.95v = 28.5

v = 28.5/.95

v = 30 ml of vinegar

dressing = 150-30 = 120 ml

Step-by-step explanation:

7 0
3 years ago
How many 12th are in 3 and describe situation
Mashutka [201]

Answer:

1) 36

2) My mom was trying to quiz me and she told me to pick a fraction and a number. I picked 1/12 and 3, she then told me to figure out how many 12ths there are in 3 which I found was 36.

Step-by-step explanation:

3 * 12 = 36

6 0
3 years ago
Other questions:
  • Help!!!!!! A S A P!!!!!!!!!!!!
    12·1 answer
  • Write (-3, -5) (-1, -19) in point slope form
    5·1 answer
  • B<br> If Ryan gives z of his 48 cards to Josiah, how many cards does he give Josiah?
    7·1 answer
  • Monica bought a purse for $120. The tax rate is 9%. Which proportion can be used to find the amount of tax Monica will pay?
    5·1 answer
  • What is the slope of the line given the two points: (-4, -4) (-1, 14)
    9·2 answers
  • What is an equation of the line that passes through the points (8, -5)(8,−5) and (8, -2)(8,−2)?
    13·1 answer
  • Evaluate (343^-1/4)^-4/3
    15·2 answers
  • How many solutions does the system have?Explain
    10·1 answer
  • Solve for x 2(x+5)&lt;3(x+2)
    14·2 answers
  • Benjamin has a mask collection. He keeps 144 of the masks on his wall, which is 48% of his entire collection. What is the total
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!