Answer:
n = 17

Step-by-step explanation:

n · 170 = 34 · 85
170y = 2890
170y ÷ 170 = 2890 ÷ 170
y = 17
Answer:
its C
Step-by-step explanation:
<span>x+2 = -x+6
</span>2x+2 = 6
2x = 4
x = 2
Answer:
76 unit
Step-by-step explanation:
because added the rectangle size and added the 60 with 16
15 Minutes
You have 8 km in an hour.
Divide all that by two and you'll have 4 km in 30 mins.
Then divide by two again to end up with 2 km in 15 mins.
You could alternatively divide by four from the beginning, but I find this easier.