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
Dennis_Churaev [7]
3 years ago
15

What’s this question

Mathematics
1 answer:
shusha [124]3 years ago
8 0

Multiply the first equation by -1

-3x-y=-4

2x+y=5

Add them up

-x=1

So x=-1

And y=7

So the first option is correct

You might be interested in
Whats BD<br> pls help meee
Rom4ik [11]

BD is 4.3 the shape is symmetrical

4 0
3 years ago
What are the zeros of the function? f(x)=+-6x
Step2247 [10]
The function given is a line with one zero at the center (0,0)
7 0
3 years ago
Please help me do this asap
Gemiola [76]
B is the correct answer
5 0
3 years ago
I need help please!!!!!!!!!!!
natima [27]

Answer:

Step-by-step explanation:

Semicircle:

diameter = width of rectangle = 8 units

radius r = 8/2 = 4 units

Area of semicircle = πr²

         = 3.14*4*4 = 50.24 square units

Area = Area of rectangle - Area of semicircle

        = 8*11 - 50.24

       = 88 - 50.24

      = 37.76 square units

5 0
3 years ago
Read 2 more answers
What times 2 equals -3?
Xelga [282]

Answer:

just form an equation

let that number be x

then 2x=-3

x=-3/2 ANSWER

6 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone PLEASEEE help me with this for questions 3-5
    6·1 answer
  • Say a certain service industry has 78.9 thousand jobs in 2003, but expects to increase at an average annual rate of 2.65 thousan
    12·1 answer
  • What is the 45th multiple of 80
    14·1 answer
  • Cara tossed a coin 3 times. what is the probability of getting heads the first two times?
    10·1 answer
  • Can someone help me with this? The teacher assigned this for homework even though we haven't learned about this yet...... it's a
    12·1 answer
  • PLS help with number 4 :))
    13·1 answer
  • Convert: 7 pt 1 c = [] c​
    13·1 answer
  • Can you help me on this and give an example? Give an example of a problem in which the percent error is greater than 20%, but le
    11·1 answer
  • Ivan made this table to show the number of calories in different numbers of servings of crackers.
    9·1 answer
  • Jimmy needs $100 for his trip he has $40 saved now and makes $2 each day for helping his brother with homework How many days unt
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!