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
Sedaia [141]
3 years ago
9

7.

Mathematics
1 answer:
Alexxx [7]3 years ago
4 0

Answer:

x = 3

Step-by-step explanation:

Given the 2 equations

x + y = 3 → (1)

2x - y = 6 → (2)

Adding the 2 equations term by term eliminates the y- term, that is

3x = 9 ( divide both sides by 3 )

x = 3

You might be interested in
A factory made about 75,000 robots last year. The actual number of robots made was rounded to the nearest thousand. What is the
Alex777 [14]
The greatest number of robots: 74999
The least number of robots: 74499
6 0
3 years ago
Read 2 more answers
Find the nth term of the sequence:<br>23, 19, 13, 5, -5.......<br>​
Maurinko [17]

Answer:

Step-by-step explanation:

Given the sequence :

23, 19, 13, 5, -5.......

From the sequence, the common difference is unequal, as their is a constant Increment in the difference after successive numbers.

19 - 23 = -4

13 - 19 = -6

5 - 13 = -8

-5 - 5= -10

Hence an constant difference of - 2 after each successive difference.

Hence, this is a quadratic sequence

With the formula

an² + bn + c

8 0
3 years ago
1. f(x) = 3x – 2; f(4)??
netineya [11]

Answer:

the answer is 5

Step-by-step explanation:

f(4) = 3(4) -2

7 - 2 = 5

8 0
3 years ago
Read 2 more answers
Cordell Johnson purchased a snow blower for $237.00 and two bags of rock salt for
skelet666 [1.2K]

Answer:

a.240.15

Step-by-step explanation:

a.240.15

b.12.0075

c.252.1575

3 0
2 years ago
Solve the equation -5x + 3 = 2x - 1
frozen [14]

Step-by-step explanation:

Given

- 5x + 3 = 2x - 1

or, 2x + 5x = 3 + 1

or, 6x = 4

or, x = 4/ 6

Therefore x = 2 /3

Hope it will help :)❤

8 0
3 years ago
Read 2 more answers
Other questions:
  • In a city, 35% of the bus riders with a monthly pass are students. in a random sample of 50 bus riders with monthly passes, 23 a
    5·1 answer
  • Lamar puts 3 cantaloupes that each weigh 2 pounds onto a scale. He adds 3 bunches of bananas that each have the same weight to t
    5·2 answers
  • Use the table to identify the values of p and q that should be used to factor x^2+9x-10 as (x+p)(x+q)
    10·2 answers
  • 7. A fish tank holds 180 gallons of water and is leaking at a rate of 8 gallons per day. A second fish
    13·1 answer
  • Based on a random sample of 25 units of product X, the average weight is 102 lbs., and the sample standard deviation is 10 lbs.
    7·1 answer
  • Kim's puppy gained 3/8 pound each week for 4 weeks altogether how much weight did the puppy gain during the 4 weeks
    15·1 answer
  • Rob had twice as much money as Sam. Then Sam gave Rob 1 quarter, 2 nickels, and 3 pennies. Rob then gave Sam 8 dimes. If they no
    13·1 answer
  • What is the radius of the cone in the diagram? Round your answer to the nearest whole number.
    7·2 answers
  • Shawn bought $45.00 worth of pencils from Office Max. If the sales tax is 4%, what was the amount of tax she had to pay?
    5·1 answer
  • Find the angle represented by x (rounded to the nearest tenth of a degree).
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!