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
sp2606 [1]
3 years ago
13

-3x + 5y = -6 6x - 10y = 12

Mathematics
1 answer:
enyata [817]3 years ago
7 0

Answer:

1. Let's solve for x.

−3x+5y=−6

Step 1: Add -5y to both sides.

−3x + 5y + −5y = −6 + −5y

−3x = −5y − 6

Step 2: Divide both sides by -3.

−3x

−3

=

−5y−6

−3

x=

5

3

y+2

2. Let's solve for x.

6x−10y=12

Step 1: Add 10y to both sides.

6x−10y+10y=12+10y

6x=10y+12

Step 2: Divide both sides by 6.

6x

6

=

10y+12

6

x=

5

3

y+2

You might be interested in
Which of the following graphs is the inverse of f(x) = x2 + 4?
Eddi Din [679]

Answer:

Step-by-step explanation:

5 0
3 years ago
I suck at math so I'm gunna ask a bunch of questions on this work
Nastasia [14]
It would be c plz mark me brainliest
3 0
3 years ago
For an angle θ with the point (−5, −12) on its terminating side, what is the value of cosine?
viva [34]

Answer:

option C. -\frac{5}{13}

Step-by-step explanation:

we have  that

The point (-5,-12) belong to the III quadrant

so

The value of the cosine is negative

Applying the Pythagoras Theorem

Find the value of the hypotenuse

h^{2}=5^{2}+12^{2}\\ h^{2} =25+144\\ h^{2}=169\\h=13\ units

The value of cosine of angle θ is the ratio between the side adjacent to angle θ and the hypotenuse

cos(\theta)=-\frac{5}{13}

8 0
3 years ago
If John owes 300 dollars and pays 50 a week what are the dependent and independent variables ​
podryga [215]
300 dollars would be the independent variable and 50 dollars a week is dependent
7 0
3 years ago
Marlin Davies buys a truck for $28,000. In three years, the truck depreciates 48% in value. How much is the truck worth in three
harkovskaia [24]

In three years the Marlin's truck is worth 13,440$

To find percentage of a number, multiple it with in 0. Of the number.

Example: 28,000 ×. 48

That equals 13,440

So 48% of 28,000 is 13,440

5 0
3 years ago
Read 2 more answers
Other questions:
  • A kennel has eight adult dogs and 14 puppies what is the ratio of adult dogs two puppies use a multiplication to have comparison
    15·1 answer
  • PLS HELP ILL MARK BRAINEST DUE IN 20 minsss
    5·1 answer
  • URGENT!! PLEASE HELP!
    7·2 answers
  • In a rear-wheel drive (RWD) system, the rear axle _______ the vehicle.
    7·2 answers
  • The ratio table below shows the number of eggs per omelet.
    10·2 answers
  • Thea has a key on her calculator marked X. If an integer is displayed, pressing theX key chops off the first digit and moves it
    8·1 answer
  • Find the standard form of the equation of the parabola with a vertex at the origin and a focus at (0, -4).
    11·1 answer
  • Please i need someone help.
    15·1 answer
  • John has 8 cards that spell the word H O M E W O R K. She shuffles them and then places them face down. Assume she returns the c
    6·1 answer
  • Which equation represents a line which is perpendicular to the line y=-\frac{1}{8}x+3
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!