How many and what type of solutions does the quadratic equation x^2+81=0 have?

two real solutions
two imaginary solutions
one real solution
one imaginary solution

For this case we have the following quadratic equation:

We look for the solutions:

We subtract 81 from both sides of the equation:

We apply square root on both sides to eliminate the exponent:

We have to:

So:

Two imaginary solutions

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

too many. (jk)

31 v bucks

step-by-step explanation:

since you bought 25 on friday and 6 on tuesday, you can just add them up.

25+6=31

check your work.

31-6=25

i hope this !

-yand3r3