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
Radda [10]
3 years ago
13

X+3y=5 -2x-6y=-10 Solve using elimination

Mathematics
1 answer:
RSB [31]3 years ago
3 0
Slimination
multiply first equaiton by 2
2x+6y=10
add to second equiaotn
2x-2x+6y-6y=10-10
0=0
this is true so therfor they are the same equaiton

so solve
x+3y=5
3y=-x+5
y=-1/3x+5/3

subsituter values for x and get valuse for y

if x=2 then y=1
You might be interested in
10(-3n + 8) = 380 pls find n
Flauer [41]

Answer:

n = - 10

Step-by-step explanation:

10(-3n + 8) = 380

-30n + 80 = 380

80 - 380 = 30n

30n = - 300

n = - 300 : 30

n = - 10

3 0
3 years ago
Read 2 more answers
Karen will divide her garden into equal parts. She will plant corn in 8/12 of the garden. What is the lowest number of parts she
Ronch [10]

Answer:

  3 parts

Step-by-step explanation:

8/12 = 2/3

Apparently, Karen wants to divide her garden into 3 parts and plant 2 of them in corn.

5 0
3 years ago
Jill is considering a 7/23 balloon mortgage with an interest rate of 3.5% to
abruzzese [7]

Answer: A. $1189.97

Step-by-step explanation:

8 0
3 years ago
There is a paint chip on the edge of a gear for a music box. It rotates to (−7, 3) during one song when represented graphically.
lys-0071 [83]
I hope this helps you

6 0
3 years ago
A triangle has side lengths of 12 cm and 35 cm and 37 cm. Classify it as acute, obtuse or right
Lapatulllka [165]
This triangle would be acute none of the angles are greater than or equal to 90.
4 0
3 years ago
Read 2 more answers
Other questions:
  • I will give BRAINLIEST to whoever is correct.
    7·1 answer
  • What is the length of bc in the right triangle below
    15·2 answers
  • How many meters are in a yard
    5·2 answers
  • F(x)=2x-3 for x =2<br>a.-7<br>b.-1<br>c.1<br>d.4
    12·1 answer
  • Please help again...
    9·2 answers
  • Jordan is tracking a recent online purchase. The shipping costs state that the item will be shipped in a 24-inch long box with a
    12·1 answer
  • Use the discriminant and select whether the roots of 4x 2 - 3x + 3 = 0 are real or imaginary.
    6·2 answers
  • Mr. and Mrs. Jones wanted to plan a fun day with their two children. An adult ticket to the local amusement park is $20. A child
    5·2 answers
  • A vertex of a secant-tangent angle is a point on the circle. a. always c. never b. sometimes
    6·1 answer
  • Sascha deposited $600 in a simple interest saving account. In one year the value of the account increased to $621
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!