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
Aneli [31]
3 years ago
14

Which is the best first step when solving the following system of equations?

Mathematics
2 answers:
exis [7]3 years ago
8 0
B. Substitute 9x for y in the first equation
pychu [463]3 years ago
5 0

Answer:

IT B

Step-by-step explanation:

You might be interested in
Evaluate the following function when x = -1 and x = 2 and determine the sum of the two results:
ElenaW [278]

Answer:

J. 1

Step-by-step explanation:

Plug the x values into the equation:

f(-1)=3-(-1)^2

f(2)=3-(2)^2

Solve each one, then add.

3-(-1)^2=

=3-1=2

3-(2)^2=

=3-4=-1

Combine the answers together.

2-1=1

The answer is J. 1.

Hope this helps!

Please mark as brainliest if correct!

7 0
1 year ago
Given that mzAOB = 131/18 and the radius is 8 cm,<br> what is the length of arc AB?
avanturin [10]

Answer:

uun

Step-by-step explanation:

kfqhacz

6 0
2 years ago
What is the algebraic expression of one fourth of a number n?
dybincka [34]
1/4n I think I hope this is correct
5 0
3 years ago
Find the missing angles a-b. Give reasons for your answers.​
Nezavi [6.7K]

b=145 degrees (corresponding angles)

a+145= 180 (straight angles)

a = 180-145

a =35

4 0
3 years ago
Read 2 more answers
-3x=6.3 <br><br> what is x value
muminat

Answer:

-2.1 so you divide 6.3 and -3 and then boom that your answer

3 0
2 years ago
Read 2 more answers
Other questions:
  • Write 10³ as a multiplication expression having repeated factors.
    12·2 answers
  • What is the mean 52, 84, 26, 61, 73
    9·1 answer
  • Which ordered pairs are on the line ​ 4x−3y=8 ​? Select each correct answer. ​
    12·2 answers
  • The perimeter of a semicircle is 5.14 feet. What is the semicircle’s area?
    14·1 answer
  • An airplane flies at a speed of 474 miles per hour. How many miles does the plane fly in 5 hours?
    5·2 answers
  • This is something about absolute value but i have no idea how to do it
    11·1 answer
  • Can I pls get a little help ill mark brailiest
    9·2 answers
  • H + 12 = 31<br> equal what equation h=
    11·1 answer
  • The solution of 5(x+2) – 3x = 2(x – 5)
    15·1 answer
  • The length of a rectangle is twice the width. The perimeter is 25. The system to help find the length and width is:
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!