8 ÷ (7 - 9) * ( 4 + (-4) ) <--- notice that bolded part.
4 + (-4) = 4 - 4 = 0.
after that, you're pretty much dividing and multiplying by 0, so
whatever ÷ whatever * whatever * 0 = 0.
Plane, think of planes as a rectangular shape. Rays and lines are just arrows. And a point is just one single dot
Answer:
550g
Step-by-step explanation:
total g in 1 kg is 1000
so 1000 - 550 =450
The answer is 48.
<span>Out of 50 people, 4 had a mispriced item: 50 people - 4 mispriced
Out of 600 people, x will have a mispriced item: 600 people - x
Make a proportion:
50 : 4 = 600 : x
50 * x = 4 * 600
50x = 2400
x = 2400 / 50
x = 48</span>
Answer:
a drop of 80 1/4 points
Step-by-step explanation:
close = open + increase - decrease
close = open + 40.25 -120.50
close = open - 80.25
The total change from the beginning of the day is a drop of 80 1/4 points.
