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
kvasek [131]
2 years ago
11

Rachel is solving the system of equations. {7x-21y =14 and 2x+3y=11}. Using the elimination method. which of the following steps

could she use?
A. Divide the first equation by 2 and then add the result to the second equation.
B. Multiply the first equation by 21 then add the result to the second equation.
C. Multiply the second equation by 3 then add the result to the first equation.
D. Divide the first equation by 7 then add the result to the second equation.
Mathematics
1 answer:
sleet_krkn [62]2 years ago
4 0
Well you see here your answer to this very frantically asked question would grammatically be the answer that you would get to this equation. Hoped i helped!!
You might be interested in
Hey bestie, here are some points :)<br> Smile more and stay hydrated fam.
exis [7]
Thank you so much, you too.
7 0
3 years ago
Read 2 more answers
What type of number has exactly two factors
yarga [219]

I'm pretty sure it's a prime number.


3 0
3 years ago
Read 2 more answers
500 reduced by 4 times my age is 100 what is my age
Ganezh [65]
Your age would be 25
3 0
3 years ago
If the geometric mean of a and 28 is 16 sqrt 7 find a
kozerog [31]

Answer:

a = 64

Step-by-step explanation:

The geometric mean of 2 numbers a and b is \sqrt{ab} , then

\sqrt{28a} = 16\sqrt{7} ( square both sides )

28a = (16\sqrt{7} )² = 1792 ( divide both sides by 28 )

a = 64

8 0
3 years ago
Read 2 more answers
Which of the following steps were applied to ABCD to obtain A'B'C'D?
gogolik [260]
The right answer is od
5 0
3 years ago
Other questions:
  • Suppose that in a certain part of the world, in any 50-year period the probability of a major plague is .39, the probability of
    5·1 answer
  • Jenna must run a total of 12 miles on Monday.
    7·1 answer
  • Bryan started to evaluate a decimal expression. 2.5(42 ÷ 3.2 – 10(0.2) + 3)– 5.2 2.5(16 ÷ 3.2 – 10(0.2) + 3) – 5.2 What should B
    5·2 answers
  • Write 219,000,000 in scientific notation
    11·1 answer
  • Please can someone help me??? Please
    8·1 answer
  • Here is a list of ingredients that
    14·1 answer
  • Find the length of the radius of the circle.
    12·2 answers
  • Someone help ple it's easy ​
    6·1 answer
  • Kyle has three pieces of rope. The lengths of the ropes are 241.6 centimeters, 241.38 centimeters, and 264.7 centimeters.
    11·2 answers
  • Please help me 1. Find the missing angle.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!