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
Eddi Din [679]
3 years ago
6

Find the solutions x^2=16x-28

Mathematics
1 answer:
ioda3 years ago
7 0
Minus 16x both sides and add 28 to both sides
x^2-16x+28=0
factor
hmm, what 2 numbers multiply to 28 and add to -16
hmm
1 and 28? nope
2 and 14? yep
since middle term is negative and last tem is positive, both of the factors are negative

(x-14)(x-2)=0
set each to zero
x-14=0
x=14

x-2=0
x=2

x=2 and 14
You might be interested in
What are the zeroes of f(x) = x2 − 6x + 8? (4 points) x = −4, 2 x = −4, −2 x = 4, 2 x = 4, −2
babymother [125]

Hey there! :)

Answer:

Third option. x = 2, and x = 4.

Step-by-step explanation:

Find the zeros of this quadratic equation by factoring:

f(x) = x² - 6x + 8

Becomes:

f(x) = (x - 4)(x - 2)

Set each factor equal to 0 to solve for the roots;

x - 4 = 0

x = 4

x - 2 = 0

x = 2

Therefore, the zeros of this equation are at x = 2, and x = 4.

8 0
4 years ago
Read 2 more answers
choose the answer based on the most efficient method. if the first step in the equation " -9 + x = 5x - 7" is subtract x, what s
Lady bird [3.3K]

Answer:

add 7 to both sides

Step-by-step explanation:

This is so because we are trying to solve the equation by seperating the variables from the real numbers. So as they remove all variables from the left side of the equation, we should remove any remaining numbers that are on the right side of the equation.

Hope this helps!

6 0
3 years ago
Hal has 16 gallons of water. If he drinks 1/2 gallon every day, how many days will the water last?
GuDViN [60]
Should be 32 days. I say that because half of 1 gallon is drank a day so multiple 16x2=32
7 0
4 years ago
Read 2 more answers
Ill follow and give branliest and rate 5 stars and give a like if anyone gets it right
Bumek [7]

Answer:

There are two solutions

Step-by-step explanation:

Hope this helps! ;)

4 0
4 years ago
Paige earns a 5% commission on all appliance sales plus a base salary of $500 a week. Paige wants to earn $2,500 this week. Paig
PilotLPTM [1.2K]

Answer:

C. $40,000

Step-by-step explanation:

Basic salary = $500

Expected earning this week = $2,500

Expected commission on appliance sales = $2,500 - $500 = $2,000

% commission = 5% = 0.05

Appliance sales = $2,000/0.05 = $40,000

5 0
3 years ago
Read 2 more answers
Other questions:
  • Why does the unit of time enter twice in the unit of acceleration?
    8·2 answers
  • Does anybody know this?
    6·1 answer
  • Find the sum. Simplify. Combine Like Terms.<br> Write you answer with no spaces. (N+8) + (n - 12)
    10·2 answers
  • PLEASE HELPPP!!!
    14·1 answer
  • What 18% more than 200
    14·2 answers
  • Write an expression that represents the total number of cars sold during the first half of the year Cars sold : 5, 5, 6, 6, 7, 8
    9·1 answer
  • Please help with this question!!!
    8·1 answer
  • The result of x1 &amp; x2, x3
    11·1 answer
  • Use the distributive parenthesis: 7(m + 9)<br> will give brainliest if answered correctly!
    11·2 answers
  • A bus is traveling at a constant speed. If the bus travels 15 1/2 miles in 1/3
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!