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
stiv31 [10]
2 years ago
5

What is the solution to the system of equations? 5x + 4y = 8 x - 2y = 10

Mathematics
1 answer:
romanna [79]2 years ago
4 0
Double the second equation (multiply by 2)...
2(x-2y=10)
2x-4y=20

Bring in the second equation and add the equations:
(2x-4y=20)
+ (5x+4y=8)

7x=28
x=4

Plug in x into one of the equations to get y...
(4)-2y=10
-2y=6
y=-3

(6,-3)

Make sure to follow me!
You might be interested in
37 1/2 % as a decimal
Marysya12 [62]
Answer: 37.5

1/2 in decimal from is 0.50 or 0.5
7 0
2 years ago
Read 2 more answers
Question 4 of 17
Vlada [557]

Answer:

I think it is A OR D

4 0
2 years ago
Expressions that are equal to 4 times the square root of 5
Morgarella [4.7K]

Answer:

Simplify 4/ (square root of 5) 4 √5 4 5 Multiply 4 √5 4 5 by √5 √5 5 5. 4 √5 ⋅ √5 √5 4 5 ⋅ 5 5

Step-by-step explanation:

4 0
2 years ago
Help will give star and brainlest or what ever is the highest you can give a comment!!!​
Ray Of Light [21]

Answer:

puppies - 22

Step-by-step explanation:

since the ratio is 2:3, there are 5 parts in total. (2+3=5)

55/5=11 then multiply by parts

puppies- 2×11=22

adults- 3×11=33

check answer by adding- 22+33=55

3 0
3 years ago
Read 2 more answers
An online furniture store sells chairs for $150 each and tables for $550 each. Every day, the store can ship a maximum of 40 pie
Katen [24]

Answer:

minimum of 13 chairs must be sold to reach a target of $6500

and a max of 20 chairs can be solved.

Step-by-step explanation:

Given that:

Price of chair = $150

Price of table = $400

Let the number of chairs be denoted by c and tables by t,

According to given condition:

t + c = 30 ----------- eq1

t(150) + c(400) = 6500 ------ eq2

Given that:

10 tables were sold so:

t = 10

Putting in eq1

c = 20 (max)

As the minimum target is $6500 so from eq2

10(150) + 400c = 6500

400c = 6500 - 1500

400c = 5000

c = 5000/400

c = 12.5

by rounding off

c = 13

So a minimum of 13 chairs must be sold to reach a target of $6500

i hope it will help you! mark me as brainliest pls

§ALEX§

6 0
3 years ago
Other questions:
  • Write an equation of a rational function that has a hole at 3, a vertical asymptote at -4 and a horizontal asymptote at 2
    8·1 answer
  • You guys pls help easy
    15·1 answer
  • Here is a other question
    8·2 answers
  • Which expression is equivalent to 6 (3x + 4)?
    9·2 answers
  • There are 24 students in a class.3/4 of them are wearing purple, and 1/2 of those students are wearing cow noses.What fraction o
    6·1 answer
  • I need answer for this question​
    13·1 answer
  • Determine whether an equation written with one operation can be rewritten as an equivalent equation using a different operation.
    8·1 answer
  • 4. Identify the zeros and the graph of the function y = x(x − 2)(x + 5).
    13·1 answer
  • At the BlueBird Cinema you can select
    13·1 answer
  • provide an appropriate response. the length of time it takes college students to find a parking spot in the library parking lot
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!