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
irina1246 [14]
3 years ago
10

X - 2y = 2 3x + 2y = -2

Mathematics
2 answers:
WARRIOR [948]3 years ago
8 0

Answer:

x=0

y= -1

Step-by-step explanation:

x−2y=2                 - eq 1

3x+2y=−2             - eq 2

x−2y=2

(3x+2y)+(x−2y)=−2+2

x−2y=2

3x+2y+x−2y=0

x=0

y= -1

IceJOKER [234]3 years ago
3 0

Answer:

x=0 y=-1

Step-by-step explanation:

You might be interested in
There are 500 students in a school. Sara asked 100 of the students what their favorite lunch is. Out of the students surveyed 45
Leona [35]

Answer: Pizza: 225 Burritos: 75 Hamburgers: 150 Hot Dogs: 50

Step-by-step explanation:

Since Sara asked 100 of the students for their favorite lunch but there are 500 students in a school, this means that the items listed will have to be multiplied by 5 (500/100) in order to get the number of students in the whole school that'll need the items listed. This will therefore be:

Pizza = 45 × 5 = 225

Burritos = 15 × 5 = 75

Hamburgers = 30 × 5 = 150

Hot dogs = 10 × 5 = 50

The correct option is A:

Pizza: 225 Burritos: 75 Hamburgers: 150 Hot Dogs: 50

7 0
3 years ago
The area of a trapezium is 34 cm and the length one of its parallel side is
Natasha_Volkova [10]

Answer:

6.6 cm.

Step-by-step explanation:

The area of a trapezium A = (h/2)(a + b)    where h = the height, a and b are the length of the parallel sides.

So substituting the given values in this formula:

34 = (4/2)(10.4 + b)

34 =  2(10.4 + b

34 = 20.8 + 2b

2b = 34 - 20.8 = 13.2

b = 6.6 cm.

3 0
3 years ago
Geo: Topic 3- Parallelograms 1pt A rhombus is a parallelogram with all four sides of equal length. One way to determine if a giv
Sloan [31]
It would be 5,1 over 2
8 0
4 years ago
How do you solve: 81 X 9^(-2b-2)=27
Dominik [7]

Did you mean

81* 9∧(-2b-2)=27 => First divide whole equation with 81 and get

(3∧2)∧(-2b-2)=1/3 => 3∧(-4b-4)=3∧(-1) => -4b-4=-1 => -4b= -1+4 => -4b=3 =>

we will multiply whole equation with (-1) and get 4b=-3 => b=-(3/4)

If the start item is correct.

Good luck!!!



5 0
3 years ago
Read 2 more answers
Estimate the domain
natima [27]

Take a look at the horiz. line. It has arrows at both ends. That means that x goes on forever in both directions. Thus, the domain of this function is (-inf, +inf).


4 0
3 years ago
Read 2 more answers
Other questions:
  • One wall in zoe's bathroom is 5 feet wide and 8 feet tall. Zoe puts up a poster of her favorite athlete. The poster is 2 feet wi
    12·2 answers
  • six times jason collection of books and one third of nathan collection add up to 134 books. one third of jason collection and na
    11·1 answer
  • I am a two-digit number. Twice the sum of my digits is 22. The product of my digits is 24. My tens digit is greater than my ones
    7·1 answer
  • The odometer on Ed's car shows 8,946 miles. The odometer on Beth's car shows 5,042 miles driven. Which car has traveled the most
    9·1 answer
  • a spinner is divided into four equal sections labled pink blue purple and gold. if the spinner is spun 50 times. how many times
    11·1 answer
  • Find the area of the larger sector.<br> Round to the nearest tenth.
    11·2 answers
  • In the diagram, triangle ABC is a right triangle and a semicircle with diameter AB is shown. If AB = 20, AC = 16 and BC = 12, th
    6·1 answer
  • Benjamin has 16 coins in his wallet consisting of quarters and dimes. The total worth of
    11·1 answer
  • Have you ever been swimming in a pool, and your eyes were red when you get out? This means the chemicals in the pool were not ad
    9·1 answer
  • A geographer found that the land area of Aruba is 75 square miles and the land area of Bermuda is 19 square miles. Based on thes
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!