Answer:
19. - 3
20. -7
Step-by-step explanation:
I think
x = - (b/2a)
= -(24/8)
= - 3
and the value or c is -7 not 7
CMIIW
Answer: D Step-by-step explanation:
Answer:
Step-by-step explanation:
.95
I don't know what the easiest way to do this is. I just divide 19 by 2 and shift the decimal around. That doesn't sound very helpful.
The answer should be nearly one. It should be less than one, but not by much.
So divide 19 by 2 and you get 9.5 but you know that the answer is less than one, so shift it one more place to the left.