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
MaRussiya [10]
3 years ago
9

What is the solution to the system of equations shown below?

Mathematics
1 answer:
My name is Ann [436]3 years ago
8 0

Answer:

Step-by-step explanation:

____

Good evening ,

_______________

2(7) + 5(1) + 3(-3) = 10

3(7) ­ - (1) + 4(-3) = 8

5(7) - ­ 2(1) + 7(-3) = 12

Then (7,1,-3) is a solution to system

____

:)

You might be interested in
If ∠Q measures 18°, ∠R measures 135°, and q equals 9.5, then which length can be found using the Law of Sines?
OLEGan [10]

Answer:

r

Step-by-step explanation:

Since r is not given, the length we can be find using the Law of Sines using is length r.

The Sine formula or the Law of Sines

q/Sine Q = r/Sine R

q=9.5

r is the unknown

9.5/Sine 18° = r/ Sine 135°

7 0
3 years ago
2(2x-5y)(3x+4y)-6(2x-5y)(x-y) factorise by taking out the common factors
Zina [86]

Answer:

 

Factorise : 2(2x-5y)(3x+4y)-6(2x-5y)(x-y). = (2x-5y){2(3x+4y) - 6(x-y)}. = (2x-5y) × 14y. = (2x-5y) × 14 × y. Answered by Yasmeen Khan | 22nd ...

Step-by-step explanation:

4 0
3 years ago
If the test scores of a class of 36 students have a mean of 75.2 and the test scores of another class of 28 students have a mean
Anon25 [30]
The mean of the combined group is 71.3 --- hope this helps
3 0
4 years ago
How does confidence interval affect margin of error.
Vesnalui [34]
The width of the confidence interval is twice the margin of error. The lower bound of the confidence interval is the observed score minus the margin of error;
8 0
2 years ago
After the Super Bowl party, one-third of a large pizza was left. If this piece of pizza was shared equally among the 4 people, w
Sauron [17]
The answer is 1/12(one twelfth)

One third divided by 4:
1  /4
3 / 1
=one third times one fourth
1   1
3 * 4
=one twelfth
 1
12
4 0
4 years ago
Other questions:
  • Please help me by 5 minutes
    8·2 answers
  • Find an equation of the line having the given slope and containing the given point.
    12·1 answer
  • Which of the following is a solution to<br> the equation 0 = x2 – 8x – 13?
    14·1 answer
  • What is 0.26 rounded to the nearest tenth.​
    8·1 answer
  • The original price of the golf clubs was for 480 dealer sells for 552 what percentage is at the dealer mark the golf club
    13·1 answer
  • Write a system of equations and then solve by the method of your choice. Reserved seat tickets for the football game cost $4.00
    8·1 answer
  • Followingisa statementof a theoremwhichcan beproven usingthequadratic formula. For this theorem, a, b, and c are real numbers. T
    15·1 answer
  • The table below represents the velocity of a car as a function of time:
    9·1 answer
  • Joan read 9 chapters in 4 hours. If she continued to read at the same rate, how many chapters would she have read in 2 days?
    6·1 answer
  • F(x) = x + 6f(x) = x - 6What’s the answers
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!