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
kifflom [539]
3 years ago
9

8x-5y=11 4x-3y=5 solve using elimination method

Mathematics
1 answer:
Andru [333]3 years ago
3 0
8x-5y=11
4x-3y=5
solution;
4(8x-5y=11)
8(4x-3y=5)
it becomes, [32x-20y=44
- [32x-24y=40
(32x-32x)+(20y--24y)=44-40
it becomes 20y+22y=4
44y=4, dividing by 44 on both sides, it becomes y=1/11
thus, y=1/11 but 4x-3y=5
4x=5+3y
4x=5+3/11
4x=55/11+3/11
4x=58/11, cross multiplying, it becomes. 44x=58
x=58/44
x=29/22
therefore, x=29/22 and y=1/11
You might be interested in
If Angle L=105 degrees, What is the measurement of angle N???
GalinKa [24]
Angle N is also 105 degrees, they are alternate exterior angles so they are congruent
8 0
3 years ago
Read 2 more answers
If two angles are abtuse then they must be congruent
guajiro [1.7K]

Answer:

False

Step-by-step explanation:

An obtuse angle is an angle greater than 90 and smaller than 180.

Both 120 and 135 are obtuse angles.

But they are not congruent.

8 0
3 years ago
4. I am a multiple of 7, I am between 50 and 70. Who could I
never [62]

Question 4.

The multiples of 7 are those numbers obtained from the product of 7 and a whole number.

The multiples of 7 between 50 and 70 are:

\text{ 56 and 63}

You could be 56 or 63

5 0
1 year ago
Please help me asap
Arada [10]

Answer:

See explanation

Step-by-step explanation:

Car A: Started at 0 and ended at 300, thus, car A travels 300 miles.

It travels 6 hours, so car A speed is \frac{300}{6}=50 mph.

Car B: Started at 100 and ended at 300, thus, car B travels 300-100=200 miles.

It travels 5 hours, so car B speed is \frac{200}{5}=40 mph.

Since 50>40, car A traveled faster than car B.

The graph for the car A is steeper than the graph for the car B.

6 0
4 years ago
Tammy says the quotient of 793 ÷ 6 is 132 r1. Use multiplication to check Tammy's answer. × 6 + 1 = Tammy's answer is .
Troyanec [42]

To find the answer, we should multiply 132 by 6.

132*6=792

792+1=793

Tammy’s answer is correct.

7 0
3 years ago
Other questions:
  • the temperature (in degrees celsius) as a function of time (in hours since moon) for a certain day in san jose costa rica is gra
    13·1 answer
  • What is 6P3? A) 20 B) 18 C) 630 D) 120
    11·2 answers
  • -10 = 5/4x solve for x
    6·1 answer
  • GEOMETRY QUESTION: PLEASE ANSWER FAST!
    10·1 answer
  • Helpppppppppppppppp please y’all
    8·2 answers
  • GUYS PLEASE HELP ME I WILL GIVE BRAINLIEST, 5 STARS, AND EVERYTHING! THANKS!
    14·1 answer
  • What is m O M ZABC = 60°<br> OM ABC = 67°<br> OM ZABC = 120°<br> O M ABC = 127°
    14·1 answer
  • A piece of pizza is 3 inches long. A sub sandwich is 8% longer than the slice of pizza.
    14·1 answer
  • Simplify (6(x^5)y^11)^4 using the Laws of Exponents<br> Please help <br> Needed for school tomorrow
    5·1 answer
  • Anyone have any idea on how to solve this
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!