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
Roman55 [17]
3 years ago
6

Solve the equation for all values of x by completing the square. x^2 + 4x = 32

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
7 0

Answer:

x^2+4x-32=0

(mid-term breaking---4 x 8=32)

x^2+8x-4x-32=0

x(x+8)-4(x+8)

x+8=0 or x-4=0

So x=+4 or x=-8

Step-by-step explanation:

You might be interested in
Plz help no link thank you
pochemuha

Answer:

x = 79

Step-by-step explanation:

This is an isosecles triangle so the bottom angles have equal measure

and since the sum of interior angles in a triangle is equal to 180

2x + 32 = 180 subtract 32 from both sides

2x = 158 divide both sides by 2

x = 79

7 0
3 years ago
18. Curry powder is sold at $7.45 per 100 g. How much money will Thuy need in order to buy 3 kg of curry powder?
MissTica

Answer:

Step-by-step explanation:

$7.45 = 100g

x = 3kg( 3 × 1000) = 3000g

∵ $7.45 = 100g

   x        = 3000g

(100 × x) = (7.45 ×  3000)

100x = 22350

100x/100 = 22350/100

x  = $223.5

4 0
2 years ago
Read 2 more answers
Can someone help. pls ​
Elan Coil [88]

Answer: 5

Step-by-step explanation:

Pythagorean Theorem = a^2 + b^2 = c^2 (hypotenuse)

the square root of 4^2 + 3^2 = c

c = 5

3 0
3 years ago
Timed please help :))
Sphinxa [80]

It's the first one :))

3 0
3 years ago
Three eighths of the students in a class of 32 students are boys. How many students are boys?
nata0808 [166]
12 because 1/8 is 4 4x3= 12
4 0
3 years ago
Read 2 more answers
Other questions:
  • If y varies directly as x, and y is 6 when x is 72, what is the value of y when x is 8? A) 1/9 B) 2/3 C) 54 D) 96
    12·1 answer
  • Math help please... i will be marking brainly
    12·1 answer
  • Henry, Janon, and Clark are playing a card game. The object of the game is to finish with the most points. The scores at the end
    6·1 answer
  • Find the value of x. 5x-1 and 2x+5?
    13·1 answer
  • The speed of light is 3 x 105 kilometers per second. What is that in standard form?
    14·2 answers
  • Plz help me with this
    9·1 answer
  • I need help with this. can somebody help?<br>​
    13·1 answer
  • Mr. Samson deposited $80 into his checking account. Then after writing a $23 check for gas and a $90 check for his child’s dayca
    13·1 answer
  • monammed walks 3 km from point A on aboaring OF 0230 . He then wars 4km on a bearing on 11.30 to Point Point B. What is the is t
    13·1 answer
  • The price of a ring varies jointly with
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!