Answer:
It looks like 10r + 10.
Step-by-step explanation:
-2r + 12r = 10r
-5a + 5a = 0
+ 10 = 10
8/√2 + 2√50
8√2/2 + 2√50
4√2 + 10√2
<u>14√2</u>
<u></u>
-1.05 mm/year
2.48 years
-4
5 x(-4) = -20
50 - 20 = 35
