Answer:
1/10
Step-by-step explanation:
1 minus 9/10 is 1/10
B its B
Hi!
1.)
a:A u B=
(The same elements are written once.)
b:A u C
c:B u C
Note:I used dots to mean commas .
Good work!
it's so simple ....
x + 141 = 135
x = 135 - 141
x = -6
it means ur answer is a