1)3/4+x>1 answer:x>1/4

Question

2)10-3x<5 answer:x>5/3
3)|7-x|>2 answer:x>-5 x<-9
4)|x+0.5|=0.25 answer:x=-o.25,-0.75
thank you very very much!!!

Answer 1

first. subtract 3/4 from each side.

Answer 2

i did that and i also wrote the answers next to each question and i just want to know if they are right.
are they right? please respond

Answer 3

#1 , #2 and #4 are correct. :)
for #3, you have two cases,
first: 7-x > 2 (positive case). thus,
-x > 2-7
-x > -5
x < 5
second: -(7-x) > 2 (negative case). thus,
-7+x > 2
x > 2+7
x > 9
thus, it should be x < 5and x > 9 or (-infinity, 5) U (9, +infinity)
*U = union*

Answer 4

sorry, I didn't understand.

Answer 5

are you sure?
thank you :)

Answer 6

it's okay i know it is kind of crowded :)