Answer:
2/7
Step-by-step explanation:
-1 1/7 + 6/7 = -8/7 + 6/7 = 2/7
%=percent
percent means parts out of 100
20%=20/100
'of' means multiply
20% of 100 units means
20/100 times 100 units=2000/100 units=20 units
Answer:
13 u²
Step-by-step explanation:
Answer:
x = 6 - √ 71
Step-by-step explanation:
6,635 should be standard form
