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
kherson [118]
2 years ago
8

1. What is the solution of the system

Mathematics
1 answer:
sasho [114]2 years ago
8 0

Answer:

C

Step-by-step explanation:

3x-y=14

4x+y=21

add

7x=35

x=35/7=5

4×5+y=21

y=21-20=1

so (5,1 ) is the solution.

You might be interested in
Here are the readings from a water meter.
V125BC [204]

Answer:

49

Step-by-step explanation:

6238 -6287

=49

hope love you

4 0
2 years ago
Which term best describes a proof in which you assume the opposite of what you wan to prove
gavmur [86]
The term that best describes a proof in which you assume the opposite of what you want to prove is proof of contradiction. Contradiction means opposite.

Your answer is: C) Proof of Contradiction 

Have an amazing day!

8 0
3 years ago
Derrick lives 3 miles from the park. He rode his bicycle to the park at an average speed of 9 miles per hour. How many minutes d
a_sh-v [17]
27 minutes to the park
3 0
2 years ago
Write -12/25 as a demcimal​
AnnZ [28]

Answer:

-0.48

Step-by-step explanation:

6 0
2 years ago
A teacher writes the following product on the board:
GREYUIT [131]

Answer:

Zhenghao is correct

Step-by-step explanation:

We have that:

(2x+3)(x + 4) = x² + 7x + 12

The only two factors of  x² + 7x + 12 different from 1 ,-1 and and itself are (2x+3) and (x + 4)

If Hafsana says that (x + 3) is a factor of x² + 7 + 12, He or she is not correct.

If Zhenghao says that x² + 7x + 12 is divisible by 2x + 3, He or she is correct because (2x + 3) is a factor of x² + 7x + 12

6 0
3 years ago
Other questions:
  • Francisco spent 25 minutes on the internet yesterday is this is 5/6 of the time she spent on the computer how long did she spend
    15·1 answer
  • You build and sell toy cars for $36 each. so far you have built 25 toy cars
    14·2 answers
  • What does −|−9| mean
    8·1 answer
  • You've won a new prize! Go to you
    11·1 answer
  • Simplify the product: (4wx6)4 (wx)5
    11·1 answer
  • in rhombus ABCD, diagonals AC and BD meet at point E. If the measure of angle DAB is 46 find the length of EB
    5·1 answer
  • Identify the incorrect statement A. Alpha and beta particles pose little or no hazard to human health. B. Cosmic rays are a form
    9·1 answer
  • A regular pentagon with a perimeter of 18 centimeters is dilated by a scale factor of 3 2 32 to create a new pentagon. What is t
    6·1 answer
  • How to breathe?? I’ve never done it before and apparently that’s not normal plz help
    7·1 answer
  • The transverse axis of a hyperbola is the x-axis, and the equation of the asymptotes is y=± (4)/(3)x
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!