Answer:
Step-by-step explanation:
The best way to explain this is show it in action.
EXAMPLE 1:
-3 × -6 × -17 = -306 (Same sign)
EXAMPLE 2:
6 × 4 × 9 = 216 (Same sign)
I'm always happy to help :)
set middle number=x
then left side number=x-1
and right side number=x+1
(x-1)+x+(x+1)=30
3x=30
x=10
x-1=9
x+1=11
numbers are 9,10,11
$613.80
7% of 660 = 0.07 × 660 = 46.2
660 - 46.2 = 613.80
84<1/4h