1/7-9/7n+6/7
1-9/7n
That is the extended form and is simplified
Hope it helps! :)
A)
a+b=180 and a=2(b-30) using this in the first equation gives you:
2(b-30)+b=180
2b-60+b=180
3b-60=180
3b=240
b=80 so a=100
Andre's score was 100 and Brandon's score was 80.
b)
100x-200>50x-75 subtract 50x from both sides
50x-200>-75 add 200 to both sides
50x>125 divide both sides by 50
x>2.5
You literally just multiply 15*4 which is 60 slices ☠️
Answer: 4 and 9 is 36
Step-by-step explanation: