Answer:
1) one real solution
2) no real solution
3) two real solutions
4) no real solution
Step-by-step explanation:
We have to determine the number of real solutions for each quadratic equation without solving.

1)

Thus, the quadratic equation has one real solution.
2)

Thus, the quadratic equation has no real solution.
3)

Thus, the quadratic equation has two real solutions.
4)

Thus, the quadratic equation has no real solution.
X/5 > -2
Multiply 5 on both sides:
x > -10
Draw a graph and draw a line for x > -10
(Look at the attachment below - where the green line is shown make it dotted)
Hope it helped :)
Answer:
9 hours
Step-by-step
$7x4=$28
$130-$28=$102
$102 divided by 14=8.57/ 8 hours and 57 minutes
8 hours 57 minutes rounded =9 hours
Answer:
c
Step-by-step explanation:
Answer:
have a great weekend too much work did it to you and your kids in a few months or more and w this much work did I do this for a long