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
lawyer [7]
3 years ago
9

X-y=3 X+2y=-6 Solve using substitution

Mathematics
1 answer:
Tresset [83]3 years ago
3 0
X-y=3=>x=3+y
X+2y=-6
=========
3+y+2y=-6
3+3y=-6
3y=-6-3
3y=-9
y=-3

X+2y=-6
X+2(-3)=-6
X-6=-6
X=0
You might be interested in
Solve for x: x - 7 = -10<br><br> A.17<br> B. 3<br> C. -17<br> D. -3
ratelena [41]
B(3) because 3-7=-10
6 0
3 years ago
The price of a stove is s dollars. Pedro makes a 10% down payment for a two-year installment purchase. The monthly payment is m
Sever21 [200]

Answer:

0.2

Step-by-step explanation:

8 0
3 years ago
a circle has a diameter of 10cm what is the best proximation of this area use 3.14 to approximate for pi
hammer [34]
Hello!

The answer would be 75.8^{cm2}

Hope this helped!
4 0
3 years ago
Read 2 more answers
If Jerry has four apples and you take away two how many does Jerry have
Effectus [21]

Answer:

Jerry will have two apples only

4-2=2

7 0
3 years ago
Read 2 more answers
What is the width of a rectangle with an area of 5/8 in. squared and a length of 10 inches?
Ad libitum [116K]
5/8=10×w this is my equation then i divide by 10 on both sides
w=6.25
6 0
3 years ago
Other questions:
  • Is 32&gt;64/4 true or false
    15·1 answer
  • Please help !!
    6·2 answers
  • The ratio of employee wages and benefits to all other operational costs of a business is 2:3. If a business operates expeses are
    10·1 answer
  • How many 1-cm squares would it take to construct a square that is 3 m on each side?
    11·1 answer
  • A student says that if 5x2 = 20, then x must be equal to 2. Do you agree or disagree with the student? Justify your answer.
    9·2 answers
  • Solve these equations.<br><br> |x-7|=x-7<br><br> pls help!
    13·1 answer
  • Solve for x and graph​
    9·1 answer
  • Please help me i am struggling with this, i will be giving brainliest and 20 points
    11·2 answers
  • Jguegsfwnobugrgeaneoengioi
    15·1 answer
  • Which is a quadrilateral that could have one pair of parallel sides and one pair of sides that are not parallel?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!