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
irina [24]
3 years ago
5

Solve the system of equations.in this form: (x, y) -5y + 8x = -18 5y + 2x = 58

Mathematics
2 answers:
GrogVix [38]3 years ago
8 0

the answers are x=4 and y=10

Gre4nikov [31]3 years ago
5 0
If we add the equations it looks like
-5y + 8x + 5y + 2x = -18+58
so 10x=40
so x=40/10=4
now let's replace x by 4 in the second equation
5y +2*4=58
5y=58-2*4=58-8=50
so y=50/5=10
so (x, y) = (2, 10)
You might be interested in
72 ounces for 12 servings
Fynjy0 [20]
I'm thinking the answer would be 6 because I divided 72 by 12.
3 0
3 years ago
Read 2 more answers
561 rounded to the nearest hundred
insens350 [35]
561 rounded to the nearest hundred is 600
4 0
3 years ago
A new cream was developed to reduce the irritation caused by poison ivy. To test the effectiveness, researchers placed an ad onl
andreyandreev [35.5K]

Answer:

B: Yes, the participants are grouped by sun exposure, and then both treatments are randomly assigned within each group.

Step-by-step explanation:

Randomized block design is one in which the experimental units are categorized into groups which we call blocks. Thereafter, treatments will be randomly allocated to the experimental units inside each of the blocks.

Now, from the question, we can see that they were grouped in Blocks according to their outdoor activity which is degree of exposure to the sun. Thereafter the individual groups are randomly assigned treatments.

Thus, Option B is correct.

7 0
2 years ago
Read 2 more answers
The two linear functions f(x) and g(x) are shown below.<br> Which of the following is true
Vlada [557]

Answer:

C}

Step-by-step explanation:

5 0
3 years ago
The area of this rectangle is 165 sq meters the width is 22 meters what’s is the perimeter?
Vesna [10]

Answer:

59 meters

Step-by-step explanation:

A=L*W

165=L*22

L=165/22=7.5

7.5=L

P=L+L+W+W

7.5+7.5+22+22=59


7 0
2 years ago
Other questions:
  • 5/8 0.67 1.2 3/5 Greatest to least
    12·1 answer
  • Mark pulled weeds from the garden for 10 more minutes than Ted.
    11·2 answers
  • Write the equation of a line that passes through the point (-8,6) and has a slope of 1/4
    5·1 answer
  • He access code for a​ car's security system consists of four digits. the first digit cannot be 8 and the last digit must be even
    5·1 answer
  • Hello friends what does congruent mean
    10·2 answers
  • Shown below is a muffin recipe that yields 36 muffins FAST you can get 99
    11·2 answers
  • What is the product of (x-2)(x-6)? *
    11·2 answers
  • What times what equals -42
    8·1 answer
  • Inequality x less than 5
    8·1 answer
  • A chemist has three different acid solutions. The first acid solution contains
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!