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
natita [175]
3 years ago
9

Tractice writing as a qua

Mathematics
1 answer:
Firlakuza [10]3 years ago
3 0

Answer:

  • z = 3x+2
  • z^2 +7z -8 = 0

Step-by-step explanation:

Define ...

  z = 3x+2

Substitute for that expression in the given quadratic:

  z^2 +7z -8 = 0 . . . . . . your equivalent quadratic

_____

This equation is easily solved by factoring:

  (z +8)(z -1) = 0

  z = -8 or +1

Then x can be found from z:

  (z -2)/3 = x

  (-8 -2)/3 = x = -10/3

  (+1 -2)/3 = x = -1/3

You might be interested in
PLEASE HELP WILL NAME BRAINLEST
Schach [20]

Answer:

All of them are parallel

Step-by-step explanation:

This is due to the all of the 90 degree angle which would make the rest of the line a would be another 90 degree angle Which are found on every line. This would make all of the lines parallel because it is a total of 180 degrees.

7 0
3 years ago
There are 207 students in 9 classes at this rate how many are in 6 classes
soldi70 [24.7K]
There would be 138 students in 6 classes because first you'd divide 207 from 9 and get 23 then you'd multiply 23 to 6 and get 138.
5 0
3 years ago
Read 2 more answers
What is the degree of the power function represented in the table?
allochka39001 [22]

Answer:

3

Step-by-step explanation:

-2+1= -1

4-3=1

-3/1= -3

3 0
4 years ago
Read 2 more answers
Which of the following numbers can be expressed as repeating decimals?
Ivahew [28]

C

Because i know so yea. hola soy dora.

7 0
3 years ago
Read 2 more answers
Write the difference 16 -(-53) as a sum then simplify
valina [46]

Answer:

<h2>69</h2>

Step-by-step explanation:

(-)(-) = (+)

(+)(+) = (+)

(-)(+) = (+)(-) = (-)

--------------------------------------

16 - (-53) = 16 + 53 = 69

3 0
4 years ago
Other questions:
  • Which of the following linear equations in standard form contain points (-2,4) and (3,9)
    13·1 answer
  • It takes 15 minutes to preheat your oven to 325 degrees. For an oven preheated to 325 degrees, the recommended cooking time for
    10·1 answer
  • . If IQ scores are normally distributed with a mean of 100 and a standard deviation of 5, what is the probability that a person
    11·1 answer
  • I need help with this algebra 2 question, please dont answer if you dont know
    10·1 answer
  • I have one question, i'll give ya'll 50 points!
    14·1 answer
  • Look at the diagram which of the following is a pair of vertical angles
    5·1 answer
  • help me please? thank you.
    6·1 answer
  • carol and jada sold raffle tickets to raise money for a new playground carol sold 2045 tickets jada sold 356 more than carol how
    12·1 answer
  • What is the y-intercept of function f?
    5·2 answers
  • 7.) six hundred thousand forty nine and eleven thousandths how do I write in standard form
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!