1) 3<em>x</em>
2) 3<em>(x)</em>
3) 3·<em>x</em>
4) 3*<em>x</em>
330 minutes watched
330 ÷ 4 = 82.5 mins
1 hour 22minuites and 30 seconds spent watching
No. You can actually solve this question without doing any math. Her only score that is above a 90 is 93, so it will be brought down lower than a 90 very easily by the 77 and the 82.
150 + 15x = 400
(-150) 150 + 15x = 400 (-150)
15x = 250
(/15) 15x = 250 (/15)
x = 16.67
So Chia can invite 16 people
Answer:
the first one 
Step-by-step explanation:
Factor
:
Break the expression into groups













Merge Overlapping Intervals
