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
BartSMP [9]
3 years ago
11

Solve by Elimination: 8x + 6y = -5 10x + 6y= -13

Mathematics
1 answer:
jonny [76]3 years ago
8 0

Answer:

x= -4 and y= 27/6

Step-by-step explanation:

-(8x + 6y = -5) which converts to -8x -6y = 5

10x + 6y = -13

simplify from there

-8x + 10x = 2x ; -6y + 6y = 0 ; 5 - 13 = -8

soo, now you have

2x = -8

x = -4

then, plug in to find y

8(-4) + 6y = -5

-32 + 6y = -5   add 32 on both sides

6y = 27    divide both sides by 6

y= 27/6 or 4.5

You might be interested in
What is the mathematical expression for the sum of 2 times 2 and 5 times 6
expeople1 [14]
2x2=4, 5x6=30
Not sure if they’re one expression, of so it’s (2x2)+(5x6)=34
7 0
3 years ago
How many factors are in the expression p(q-1)^r
blagie [28]
Factors are things that you multiply so p is a factor and q-1 is a factor
7 0
3 years ago
Read 2 more answers
I had it at first but now I’m lost.. can someone please help me ASAP!!
nlexa [21]

Answer:

Step-by-step explanation:

-5 - 2(3x - 4) = 3(x - 4) + 6

-5 - 6x + 8 = 3x - 12 + 6

-6x + 3 = 3x - 6

3 = 9x - 6

9 = 9x

1 = x

6 0
3 years ago
Read 2 more answers
amy went to soccer practice at 10:30 a.m. She returned home at 1:25 p.m. How long was Amy at soccer practice,
Natasha_Volkova [10]
Two hours and fifty five minutes
4 0
2 years ago
Read 2 more answers
Drag each equation to show if it could be a correct first step to solving the equation 2(x + 7) = 36.
Brut [27]

Answer:

11=x

Step-by-step explanation:

1) distribute the "2"

2x+14=36

2) subtract 14 on both sides

2x+14=36-14

2x=22

3) divide by 2 on both sides

2x/2=22/2

x=11

hope this helps

8 0
3 years ago
Read 2 more answers
Other questions:
  • A scatterplot consists of (1, 4.0), (2, 3.3), (3, 3.8), (4, 2.6), and (5, 2.7). The line of best fit used to model the data is y
    14·2 answers
  • 4a + 6b= 10 2a - 4b =12 what does 12a=
    5·1 answer
  • Two types of shipping boxes are shown below.
    12·1 answer
  • Charles is on a 8 1/2 mile bike ride. He stops for a rest after he’s gone 5 2/5 miles. How much farther does he still have to go
    7·2 answers
  • Please Answerrr! I need help ASAPP!
    14·1 answer
  • Write 9020000 in standard form?
    13·1 answer
  • GIVING BRAINLIEST ONLY IF CORRECT
    7·2 answers
  • -6x - 12 < 36 please help me​
    12·2 answers
  • Please help with this slope equation math problem! Thank you!!
    9·2 answers
  • What is the approximate length in inches of the radius of the circle
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!