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
lidiya [134]
3 years ago
12

The sum of a number and its square is 2. find the number(s)

Mathematics
1 answer:
just olya [345]3 years ago
4 0
X+x^2=2
x^2+x-2=0
(x+2)(x-1)=0
So x=-2, 1
You might be interested in
Bessie bought 10 gallons of Bush's Sweet Tea for a family reunion. How many liters did Bessie buy?
Liula [17]

Step-by-step explanation:

If 1 gallon = 3.785 litres

Then, 10 gallons = 37.85 litres

4 0
3 years ago
How do you solve this?
ohaa [14]
-7x -7y = 21
Y = 6

Since they are giving you the value of 6 you just plug it in the equation

-7x - 7(6) = 21
-7x - 42 = 21
+ 42. +42

-7x = 63
/-7. /-7

X = -9
7 0
3 years ago
Read 2 more answers
Pls answer BOTH of these
Juli2301 [7.4K]

Answer:

#1 i think is 2x7 i dont know #2 sry

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Simple interest on a bank loan can be calculated by multiplying the principal times the interest rate times the time. In the for
diamong [38]

Answer:

simple interest

Step-by-step explanation:

this is because r is interest rate, p is principal, and t is time

5 0
2 years ago
Read 2 more answers
Convert 8 miles into feet and then into inches.
Orlov [11]

Answer:

5,280 * 8 = 42,240

42,240 feet

42,240 * 12 = 506,880

506,880 inches

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • the coordinates of the vertices of triangle ABC are a (-2,2), b (5,-3), c (-4,-1). Identify the perimeter of triangle ABC.
    8·1 answer
  • Solve the equation 8x squared - 4 =28
    15·1 answer
  • Answer for a follow...
    12·1 answer
  • WIlL MARK AS BRAINLIEST<br><br> Reduce to the simplest form:<br><br> -5/9+(-7/12)=
    15·2 answers
  • What is 5/13-3/8+5/6
    12·2 answers
  • What is 60.36 written in expanded form?<br><br><br><br><br><br><br><br><br> Screeeee
    12·2 answers
  • Lily invested $750 in a savings account and earned $225 in interest at the end of 5 years. 
    15·2 answers
  • Evaluate y(y-x); use x =1, and y=4​
    13·1 answer
  • Write the following expression in words x+7
    9·1 answer
  • Slope Find Value of Zero
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!