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
Debora [2.8K]
4 years ago
14

Solve each system by elimination.3) 9x - 5y = 13- 4x + 5y = 22​

Mathematics
1 answer:
Illusion [34]4 years ago
6 0

Answer:

x=7, y=10. (7, 10).

Step-by-step explanation:

9x-5y=13

-4x+5y=22

-------------------

5x=35

x=35/5

x=7

9(7)-5y=13

63-5y=13

5y=63-13

5y=50

y=50/5

y=10

You might be interested in
Express the area of the entire rectangle
Ludmilka [50]

Answer:

x^2 + 6x + 8

Step-by-step explanation:

area of blue = x^2

area of pink= 2x

area of green=4x

area of brown=8

Adding all the area.

we get : x^2 + 6x +8

8 0
3 years ago
Write the equation of a circle with center (-3, 5) and a point on the circle is (1, 8).
ludmilkaskok [199]

Answer:

(x + 3)^2 + (y - 5)^2 = 5^2

Step-by-step explanation:

Well, the center origin of the circle is given (h,k) =  (-3,5).

Point on the circle is (x,y) = (1,8)

We have to find our radius as they gave us a point. from origin to the edge of the circle.

Using the formula: (x - h)^2 + (y - k)^2 = r^2

Plug in our (h,k) = (-3,5) and (x,y) =  (1,8) to solve for radius.

(x - h)^2 + (y - k)^2 = r^2

(1 - (-3))^2 + (8 - (5))^2 = r^2

(4)^2 + (3)^2 = r^2

16 + 9 = r^2

r^2 = 25

r = 5

5 0
3 years ago
Each side length of the parallelogram at the right is multiplied by 4 describe the change into the perimeter.judtify your answer
Sloan [31]
Let's say we have a parallelogram that has sides of 2 and 3
perimeter = 2 * (side1 + side2)
perimeter = 2 * (2 + 3)
perimeter = 10

If the sides are increased by a factor 4, the sides are 8 and 12
perimeter = 2 * (side1 + side2)
perimeter = 2 * (8 + 12)
perimeter = 40

The perimeter increases by a factor 4.




5 0
3 years ago
54 customers in 30 days what is the unit rate
Citrus2011 [14]

The unit rate is  13 hours 20 minutes  per customer.

7 0
3 years ago
Read 2 more answers
Jane little rents a car for 39.00 a week. She pays 15.00 a week for the insurance and spends 17.50 weekly on gas. What will her
Montano1993 [528]
There are 4 weeks in a month.
All the numbers in the question are saying how much she will pay per week,so all we have to do is multiply each number by 4.
39.00<span>×4=156
15.00</span><span>×4=60
17.50</span><span>×4=70
Now all we have to do is add.
156+60+70=286.

Your answer will be that Jane has to pay 286 dollars per month on the car.</span>
8 0
4 years ago
Read 2 more answers
Other questions:
  • Hello is my answer right?
    11·1 answer
  • Practice isolating the variable to solve equations with
    14·1 answer
  • -2.5(4x – 12d)<br> how do you do this
    6·1 answer
  • A structural steel fabricator cuts 25 pieces each 16.2 centimeters long from a 6.35-meter length
    9·1 answer
  • Write your answer in simplest radical form​
    14·2 answers
  • Stephen gathered data about the average rainfall in two cities. He organized his data in the showing graph.
    14·1 answer
  • Triangle ABC is equilateral. Find the value of x, given that angle B has a measure of (4x-8).
    14·1 answer
  • X=10 y= -2 z= -5 <br><br>xz at top<br>-y at bottom​
    14·1 answer
  • −4x−y=24minus, 4, x, minus, y, equals, 24Complete the missing value in the solution to the equation.
    8·1 answer
  • PLEASE HELP AND EXPLAIN WELL
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!