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
bulgar [2K]
3 years ago
10

Which of the following is a solution of x2 − 2x = −8? (6 points)

Mathematics
1 answer:
astraxan [27]3 years ago
6 0
Answer------>1+ i square root of 7

You might be interested in
Solve the system: <br> 2x+6y=36<br> x+4y=20
Assoli18 [71]

<u>Let's solve this problem step-by-step</u>

<u>Let's set</u>:

   2x + 6y = 36 -- equation 1

   x + 4y = 20 -- equation 2

(equation 2) * 2

   2x + 8y = 40 -- equation 3

(equation 3) - (equation 1)

   2y = 4

   y = 2 -- equation 4

Plug (equation 4)'s value of y into (equation 2)

   x + 4(2) = 20

   x = 20 - 8

   x = 12

<u>Thus x = 12 and y = 2</u>

<u>Let's check, by substituting these values</u>

  2x + 6y = 36\\2(12)+6(2) = 36\\24+12=36\\36=36\\\\x+4y=20\\12+4(2)=20\\12+8=20\\20=20

<u>Answer: x = 12 and y = 2</u>

Hope that helps!

5 0
2 years ago
The GCF of an odd number and an even number will always be even
Gelneren [198K]
This is false for example, the GCF of 13 and 26 is 13, an odd number.
8 0
3 years ago
Find the domain and range of the relation: (-8,8),(-8,7),(-8,6),(-8,5). Then determine whether the relation is a function.
Andrej [43]
The domain is {-8}
The range is {5,6,7,8}
The relation is not a function as the domain value -8 maps to multiple values. All domain values in a relation needs to map to exactly one range value for it be a function.
8 0
3 years ago
How do I turn 7 over 8 divided by 2 over 5 into a mixed fraction
tangare [24]
7/8 / 2/5 is equal to 7/8 x 5/2 which equals 35/16, 16 goes into 35 twice so there are 2 wholes there is a remaining of 3 so we put it as a fraction over 16 
the answer is 2 3/16 
5 0
3 years ago
Convert the credit card rate to the APR. Ohio, 0.02192% daily rate. Please round your answer to the nearest percent. (zero decim
kogti [31]

Answer:

8%

Step-by-step explanation:

APR means annual percentage rate.

To convert the daily rate to an APR, multiply the daily rate by the number of days in a year

365 days = 1 year

0.02192% x 365 = 8.0008%

To round off to the nearest percent, look at the first number after the decimal, if it is less than 5, add zero to the units term, If it is equal or greater than 5, add 1 to the units term.

The tenth digit is 0, so the number would be rounded off to 8%

3 0
3 years ago
Other questions:
  • Heather grew 21 plants with 3 seed packets if heather used 7 seed packets how many total plants can heather grow
    6·1 answer
  • 1. 3x + 7 = 13 (x = -2; x = 2; x = 5)
    5·2 answers
  • The function F(x) is described below. F(x) = 3x + 2 What is the value of F(5)?
    13·1 answer
  • NEED THIS ASAP GUYS PLEASE DONT HAVE ME WRONG
    15·1 answer
  • X is on line WY. Find the value of b.
    9·2 answers
  • Do the ratios 21:28 and 6:8 form a proportion?
    5·1 answer
  • Calculate the population
    5·1 answer
  • Can someone explain step by step?
    10·2 answers
  • Solving a word problem with two unknowns using a linear equation
    6·1 answer
  • The probability that a randomly selected student is a girl is 0.52, and the probability that a student is a girl and in an art c
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!