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
padilas [110]
3 years ago
10

draw a triangle using the roots of _3x+5x+21=y, the associated vertex of the equation, and the x-axis, to format the sides of th

e triangle.
Mathematics
1 answer:
mel-nik [20]3 years ago
8 0
3x+5x+21=y 
3x+5x=8x
8x+21=y
     -21  -21
8x=y-21
8x÷8=x
y-21÷8=y-2.625
x= -2.625 + 0.125 y
I think that is right... :)
You might be interested in
haha you know what the funniest thing is that when my friends tell me why do not have ur homework all the time? and I have to li
vesna_86 [32]

Answer:

i do the same thing as you lately but i quit for lying because i lost all my friends just for lying

8 0
3 years ago
Read 2 more answers
Darius's parents sent money to the book fair to be split among the four children in his family. After they gave the money to the
eimsori [14]

Answer:

$46

Step-by-step explanation:

Let the amount of money Darius's parents sent to the book fair be represented as:

We are told that:

Darius's parents sent money to the book fair to be split among the four children in his family. After they gave the money to the cashier, she told each child they had $11.50 to spend.

The Equation is give as:

x = 4 × $11.50

x = $46

Therefore, the total amount of money Darius's parents sent to the book fair is $46

8 0
3 years ago
Combine like terms<br><br><br>7y^2 + 7(6y^2 − 8)
abruzzese [7]
<h3>Answer: 49y^2 - 56</h3>

===============================

Work Shown:

7y^2 + 7(6y^2 - 8)

7y^2 + 7(6y^2) + 7(-8)

7y^2 + 42y^2 - 56

49y^2 - 56

4 0
4 years ago
A bag of marbles contains 7 blue marbles and 13 red marbles. What percent of the marbles are red?
aleksandr82 [10.1K]

Answer:

65%

Step-by-step explanation:

We need to divide to solve this :)

13/20 = 0.65

Now we multiply :)

0.65 x 100 = 65%

Have an amazing day!!

Please rate and mark brainliest!!

4 0
2 years ago
Read 2 more answers
If A • B*2 = 1.8 x 10*-7, and C•B/D = 7.2 x 10*-4, find the value of A•D*2/C*2
Charra [1.4K]

Answer:

-7.2

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • The word that best describes two acute angles of a right triangle is:
    14·2 answers
  • The length of a rectangle is 9 cm more then half the width. Find the length of the perimeter is 60cm
    5·1 answer
  • 72 grams equals how many miligrams
    11·2 answers
  • (3-x)(x-5)<br> Hurry PLZ
    13·1 answer
  • Which one is bigger 0.375 or 0.3(3)?​
    12·2 answers
  • Writing Equations of Lines
    15·1 answer
  • Ethan writes 1/3 on his paper and asks a friend to describe the fraction as a decimal. Which statement about the fraction correc
    12·1 answer
  • Find each value. (1.2) to the power of 3, (1/4) to the power of 4, (2) to the power of 6, 2 to the power of 6. The voltage in an
    10·1 answer
  • Multiply (x + 1)²
    9·1 answer
  • . √-100 rewrite each expression using I
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!