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
elixir [45]
3 years ago
5

What number should be added to both sides of the equation to complete the square? x^2+ 8x = 4

Mathematics
1 answer:
Sonbull [250]3 years ago
3 0

Answer:

16

Step-by-step explanation:

use the formula (b/2)^2 to find what number to add to each side of the equation

You might be interested in
What is the measure, in degrees, of ZA?
vesna_86 [32]

Answer:

28

Step-by-step explanation:

2x + 3x + 40 =180

5x= 180 - 140

5x=140

x= 28

6 0
2 years ago
Read 2 more answers
Alvin has a prism-like water tank whose base area is 0.90.90, point, 9 square meters and height is 0.60.60, point, 6 meters. He
Helen [10]

Answer:

2 fishes

Step-by-step explanation:

8 0
3 years ago
Math help j: pls Heh
BabaBlast [244]

Answer:

7/10

Step-by-step explanation:

0.7+0.07+0.007=0.777

fraction=777/1000

simplest form: 777/1000=7/10

srry if im wrong

hope this helps :3

8 0
3 years ago
What’s this question
shusha [124]

Multiply the first equation by -1

-3x-y=-4

2x+y=5

Add them up

-x=1

So x=-1

And y=7

So the first option is correct

8 0
3 years ago
ASAP help me please thanks
Marianna [84]

Answer: I think it's D

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • If the nth term is 3n+4, then the simplified (n+1)st term would be 3n+5. (True or False)
    9·1 answer
  • Describe the congruence transformation that maps ΔABC onto ΔA′B′C′ in the given figure. Question 9 options:
    14·1 answer
  • What relationships exist between the figures on the coordinate grid below?
    13·1 answer
  • a rectangle has a length that is 5 inches grater than is width and is area is 104 square inches, The equation (x+5) x=104 repres
    12·1 answer
  • Solve for x x-xy=z Hint: reverse distribution to get x alone
    8·1 answer
  • Help!!! Will mark brainliest !!
    9·1 answer
  • 6x/2 + 45=160<br> Con el trabajo
    9·1 answer
  • Plz help me<br><br> dang gosh plz help me thank you and have a nice day lol
    13·2 answers
  • Solve each pair of simultaneous equations giving both solutions. You need to multiply both equations by suitable numbers before
    8·1 answer
  • 5. Find the value of x to the nearest tenth. Volume of the prism<br> is 576 cm?<br> Volume: 576 cm3
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!