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
krok68 [10]
3 years ago
5

What is the value of x in the equation x^2+2x=24

Mathematics
1 answer:
kap26 [50]3 years ago
3 0

Answer:

X=4, x=-6

Step-by-step explanation:

subtract the 24 over. Then factor, what multiplies to negative 24 and adds to 2, which is -4 and 6. Your factors are (x-4)(x+6). set each of those to zero. x=4 and x=-6

You might be interested in
Kyra is framing a square painting with side lengths of (x + 6) inches.
mariarad [96]

Answer:

me dont know man why yall givin me this question

Step-by-step explanation:

ahhhhhhhhhhhhhhhhh

3 0
4 years ago
What's -1.55 as a fraction? show work please help
expeople1 [14]

Answer:

hope it's help you dear

Step-by-step explanation:

The decimal part of your number seems to have the repeating digit 5 in it.

Your original number to convert is 1.550000. Let's slide the decimal point in this number to the right 1 place(s) (the same number of digits in the number 5).

If we do this, we'll get a 15.500000 (slide the decimal in the 1.550000 right 1 places, you'll get 15.500000).

So what? Well now, we have two numbers with the same repeating decimal parts, 15.500000 and 1.550000.

Now let's just work a little algebra into all of this. Let's call your original number x. And in this case, x=1.550000. The number with the decimal point slid over can be called 10x, because 10x=15.500000

What if we subtracted these two equations (that is, subtract the items on the left of the equal sign

from the stuff on the right of the equal sign)?

10x = 15.5

- x = 1.55

----------

9x = 13.95.

Now here's the important result of doing all of this: Notice how all of the repeating decimal parts have subtracted away to zero! We are left with a nice, simple 14 on the right side of the equal sign.

Now, solving 9x=14 for x by dividing both sides of it by 9, we'll get that x=14/9. And this is your answer.

How is this your answer? Well remember that above, x was originally set equal to 1.550000 via x=1.550000, and now we have that x is also equal to 14/9, so that means 1.550000=14/9..and there's 1.550000 written as a fraction!

The fraction is an improper fraction (the numerator is greater than the denominator).

While there is nothing incorrect about this, an improper fraction is typically

simplified further into a mixed number.

The whole number part of the mixed number is found by dividing the 14 by the 9.

In this case we get 1.

The fractional part of the mixed number is found by using the remainder of the division,

which in this case is 5 (14 divided by 9 is 1 remainder 5).

So your final answer is: 1.550000 can be written as the fraction

7 0
3 years ago
Read 2 more answers
FOIL the following binomials. (6x+5)(1x+6)
andreyandreev [35.5K]
The trinomial that results from foiling the binomials is 6x^2+41x+30.
5 0
3 years ago
Actually help on this one plz
user100 [1]
Given the fact that AB≈AD, then 35 is also the angle measure of ADB. The sum of the angles of a triangle =180. 35+35=70. 180-70=110

X=110°
4 0
3 years ago
The sum of d and 5 please help if you can
Ugo [173]

Answer:

d+5 or 5+d

Step-by-step explanation:

Sum means to add so if we add the two we get d+5

3 0
3 years ago
Other questions:
  • PLEASE somebody help me solve this thanks!!
    5·1 answer
  • How much metal is needed to cast a cubical metal box with outer side 10 inches long if the thickness of its walls should be exa
    12·1 answer
  • Zero pairs are two numbers that _____ to get zero. 1. add 2. subtract 3. divide 4. multiply
    5·1 answer
  • What is 10% of 45.00
    14·2 answers
  • The results of a survey in the cafeteria show that 20% of students like ketchup, 50% like mustard, and 15% like both ketchup and
    14·1 answer
  • Will mark brainliest and there’s a button for the pic
    15·2 answers
  • 4 sailboats to 12 motorboats
    7·1 answer
  • What name of degree is -2/3
    13·1 answer
  • YALL HELP<br> plz give me a fraction problem that contains division and multiplication !!
    15·1 answer
  • 1. Solve the following system of equations by elimination. What is the value of x?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!