<span>C. It has two real solutions.
The discriminant in solving a quadratic equation is b^2-4ac. If this is greater than zero it has two real solutions.</span>
Step-by-step explanation:
For writing the expression, represent 'a number' as x, as it's unknown.
<u>The word format explains;</u>
Four less than x.
Subtracting 4 from x will represent four less than x.
<u>Expression is represented as;</u>
Answer:
Step-by-step explanation:
100.50 (i hope i got it right)
Answer: No
Step-by-step explanation:
There are infinitely many numbers. Numbers so big that they are beyond our comprehnsion. Numbers can also be infinitly small. A fraction is something less than a whole. So the answer is no you can't list them all.
