Question

portfolio help

Answer 1

anyhelp will do and be greatly appreciated

Answer 2

1a) 2x + 3>7


so you would solve for x by thinking 2x>7-3

Answer 3

2x>4
so x>4/2
therefore x>2

Answer 4

ok thank you

Answer 5

so x can be any value that's bigger than 2, now try 1 b)

Answer 6

5<2-3x<14
subtract 2from enequality
5-2<2-3x-2<14-2
3<-3x<12
divide each term by -3
-1>x>-4
or -4<x<-1

Answer 7

similarly you can solve other questions
when we add or subtract enequality does not change but when we divide or multiply by a negative number enequality changes.