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
sergeinik [125]
3 years ago
8

Solve the following system of equations by elimination:

Mathematics
1 answer:
sergeinik [125]3 years ago
6 0

Answer:

x=4

y=5

(4,5)

Step-by-step explanation:

You might be interested in
Are 4(x-3) and 6x-2(x-3) equivalent?
astraxan [27]

Answer:

No, 4x - 12 ≠ 4x + 6

Step-by-step explanation:

<u>Step 1:  Distribute both expressions</u>

4(x - 3)

(4 * x) + (4 * -3)

(4x) + (-12)

4x - 12

6x - 2(x - 3)

6x - (2 * x) - (2 * -3)

6x - (2x) - (-6)

6x - 2x + 6

4x + 6

Answer:  No, 4x - 12 ≠ 4x + 6

5 0
4 years ago
Read 2 more answers
George measured his heart rate after jogging he counted 11 beats are in a six second interval what was the unit rate for George’
alina1380 [7]

Answer:

110beats/minutes

Step-by-step explanation:

we know we have 11 beats every 6 seconds,

that implies that there are 110 beats every 60seconds

and 60secs is a minute

that means 110beats/mins

8 0
3 years ago
(8x-5) (2x) (3x-10). what is the largest angle??
kompoz [17]
8x-5 would be the largest angle because as you approach a larger and larger x value, 8x-5 will skyrocket past the other two. Also when you plug in a low value like 1, 8x-5=3, which is still higher than the other two. The only exception is if you plug in a negative x value which is impossible.
8x-5
5 0
3 years ago
Read 2 more answers
X, 2X + 11 and 4X - 3 are consecutive terms of an arithmetic sequence. Find the constant difference between terms. Give a formul
Anna007 [38]

Common difference between the terms is 36

Formula for nth term is a_n=36n-11

27th term is 961

Given :

X, 2X + 11 and 4X - 3 are consecutive terms of an arithmetic sequence

To Find:

We need to find the constant difference between the given terms and also find the nth term . Also find the 27th term .

To find the difference , we need to take the difference of consecutive terms

2x+11-x=x+11\\\\4x-3=(2x+11)= 4x-3-2x-11=2x-14

Both the common differences are equal

x+11=2x-14\\Solve \; for \; x\\Subtract \; x\\11=x-14\\Add \; 14\\x=25

First term is 25

second term is 2(25)+11=61

Difference is 61-25=26

Common difference = 36

Use nth term formula is

a_n=a+(n-1)d\\a=25 (first term )\\d=36\\a_n=25+(n-1)(36)\\a_n=25+36n-36\\a_n=36n-11

To find 27th term , replace n with 27

a_{27}=36(27)-11=961

Learn more :  brainly.in/question/41142594

3 0
3 years ago
Question 17 and 18 plz show ALL STEPS and HELP ME ASAP
NARA [144]

Answer:

17) 750/9 and 18) 364

Step-by-step explanation:

17. Summation of 75*(0.1)^i from i=0 to infinity, that is equal to 75*(Summation of (0.1)^i). Summation of (0.1)^I is a geometric series with a sum of 1/(0.9)=10/9. Hence the series have a sum equal to 75*(10/9)=750/9

18) It's a series with sum=1+3+9+27+81+243=364

7 0
3 years ago
Other questions:
  • A painter can paint 350 square feet in 1.25 hours. What is the painting rate in square feet per hour?
    7·1 answer
  • Consider a collection of envelopes consisting of 3 red envelopes​, 1 blue envelope​, 3 green envelopes​, and 2 yellow envelopes.
    15·1 answer
  • Super Turbo Mega Double Double Extra Credit: The Earth’s total diameter is 12700 kilometers, with the solidified, ocean-covered
    8·1 answer
  • What is the length of AB?
    11·1 answer
  • Janelle runs a janitorial service that cleans doctor's offices. Janelle tracks the hours
    12·1 answer
  • Multiplying Special Cases <br> (3p-7)(3p+7)
    8·2 answers
  • Is blood pressure a discrete or continuous variable?​
    9·1 answer
  • Pls help with right answer pls
    12·1 answer
  • Point<br> below?<br> 5x + 2°<br> 137°<br> Your answer
    11·1 answer
  • Abby purchased a stop light at a garage sale for $12. She later sold the stop light on Craigslist for $16. What was the percent
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!