Question

Please help if you know inequalities.

-4<3w+5 11 years ago

Answer 1

-4 < 3w + 5 <= 20 ---- subtract 5
-4 - 5 < 3w + 5 - 5 <= 20 - 5 -- combine terms
-9 < 3w <= 15 -- now divide by 3
-9/3 < 3w/3 <= 15/3
-3 < w <= 5

any questions ?

Answer 2

brb. im at school and its time to go.

Answer 3

-4<3w+5 and 3w+5<or = 20
u can do by this method too !!