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
Aleonysh [2.5K]
3 years ago
10

I really need help please ​

Mathematics
1 answer:
Leno4ka [110]3 years ago
3 0

Answer: one solution at ( -1, 2 )

Step-by-step explanation:

-x + 2y =5

x + y = 1

You cross out the x’s then add 2y + y which will give you 3y. Add the 5 and 1 and you’ll get 6.

3y = 6

Divide 3 to both sides

y = 2

To get x you’ll use the first equation.

-x + 2y = 5

Replace the y with 2

-x + 2(2) = 5

-x + 4 = 5

Move the 4 to the other side, but you’ll need to flip it to negative. So 5 - 4.

-x = 1

Divide both sides by -1

x = -1

You might be interested in
What is the value of the dot shown on the number line below? If the answer is not an integer, enter it as a fraction or mixed nu
Arada [10]
Value of the dot is -0.6 or 1/6
3 0
2 years ago
determine the standard form of the equation for the circle with center (h,k) = (0, -2) and radius r=9
Alenkinab [10]
(x-h)^2+(y-k)^2=r^2
(x-0)^2+(y+2)^2=9^2
x^2+y^2+4+4y=81
x^2+y^2+4y-81+4=0
x^2+y^2+4y-77=0




8 0
4 years ago
Read 2 more answers
What is the slope of f(x) = 2x – 3
bezimeni [28]

Answer:

2

Step-by-step explanation:

slope is 2 because is the coefficient is next to the variable x

6 0
4 years ago
Read 2 more answers
Find the area of the parallelogram
Vlad1618 [11]

Answer:

A = 99.84 cm²

Step-by-step explanation:

The area (A) of a parallelogram is calculated as

A = bh ( b is the base and h the perpendicular height )

Here b = 9.6 and h = 10.4 , then

A = 9.6 × 10.4 = 99.84 cm²

5 0
2 years ago
Read 2 more answers
Raymond was riding a zip-cable from the top of a viewing post. The cable is 65 yards long. The viewing post is 52 yards high and
grin007 [14]
In order to figure out the horizontal distance Raymond travels using his zip cable, we may simply apply Pythagoras theorem which is, for a right triangle:
hypotenuse² = base² + height²
base = √(hypotenuse² - height²)
base = √(65² - 52²)
base =  39 yards
Raymond will travel a horizontal distance of 39 yards.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Quadratic equations<br> m^2-12=m
    13·1 answer
  • Taylor bought a painting for 1 million yen while in Japan. At the time, exchange rate was 1 dollar to 126 yen. If a friend offer
    7·1 answer
  • A travel agent receives a 9% commission on the base fair of a customer- that is the fair before sales tax is added if the total
    6·1 answer
  • If you can help thanks<br>!!!!!!!!​
    13·2 answers
  • For which values of x is the function continuous?<br> Check all that apply.<br> 1<br> 2<br> 3
    10·1 answer
  • Evaluate.<br> –4² – (-3)² =
    9·2 answers
  • 2,312 ÷ 34<br> lllllllllllllllllllllllllll
    6·2 answers
  • Carla and George each went hiking.The expressions 4(ℎ + 2) – 2ℎ and 3(2 + ℎ) represent the respective distances Carla and George
    9·1 answer
  • Can someone help me fast I have a test &amp; don’t have a lot of time left !!!
    10·1 answer
  • Help me answer this please!!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!