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
tatiyna
3 years ago
11

Use elimination to find the solution to the system of equations. 9x + 2y = 59

Mathematics
2 answers:
disa [49]3 years ago
5 0

Answer:

????????????????????

-BARSIC- [3]3 years ago
4 0

Answer:

Step-by-step explanation:

9x + 2y = 59 -> 9x = 59 - 2y -> x = (59-2y)/9

2x + 5y = 4 -> 2(59-2y)/9 + 5y = 4 -> (118 - 4y)/9 +5y = 4

118 - 4y + 45y = 4*9 -> 41y = -82 -> y = -2, thus x = 7

You might be interested in
Which fraction is equal to 12%
allochka39001 [22]

Answer:

3/25

Step-by-step explanation:

Simplify the fraction by using common factors of numerator and denominator. Now, 12% can be written as 12/100.

4 0
3 years ago
Find the 10th term of the sequence defined by the rule, f (n) = 4n - 3.
DiKsa [7]

Answer:

<h3>                f(10) = 37</h3>

Step-by-step explanation:

f(n) = 4n - 3

f(10) = 4×10 - 3 = 40 - 3 = 37

6 0
3 years ago
Does anyone know how to do 7a?
Olegator [25]
Calculate the circumference of the two semi circles, which equals a full circle. Then add the two sides of the track.
 Circumference is pi x diameter = 3.14 x 22.8 = 71.592, so, you would need to add 71.592 + 49.2 + 49.2  = 169.992 meters, and that would be the length of one lap of the track.
8 0
3 years ago
The graph of a quadratic polynomial intersects x-axis at the points (-4, 0) and (5, 0). Find
Setler79 [48]

Answer:

Quadratic polynomial is x^2 - x - 20

3 0
2 years ago
Which statement is correct?
Lana71 [14]

Answer:

A line that falls from right to left has negative slope.

Step-by-step explanation:

Due to the fact that negative slope looks like this

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is 7 divided by 2761 using multiplication to check
    5·2 answers
  • A tree casts a shadow that is 20 feet long . Frank is 6 feet tall, and while standing next to the tree he casts a shadow 4 feet
    9·1 answer
  • A cone-shaped paper drinking cup is to be made to hold 27 cm of water. Find the height h and radius r of the cup that will use t
    6·1 answer
  • PR and PS are tangent to center Q. Find the measurement of angle Q
    7·1 answer
  • Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation
    12·1 answer
  • One hundred four and
    10·2 answers
  • Casey bought a football jersey that cost $130.00. With tax he paid 140.40. What is the sales tax rate?
    15·1 answer
  • Ashlynn played six rounds of golf. Her scores were 72, 79, 74, 76, 76, and 75. She really wants to have a mean of 75 after her n
    15·1 answer
  • Find the product :<br>1) 6/10 × 10/6 × 5/9<br>2) 6/10 × 4/3 × 10/20​
    9·2 answers
  • What is the solution to the equation?<br> 3 (4x– 1) + x = 5x – 4 (1 – 2x) + 1
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!