solve the inequalites, and graph; (1)b+12<18 (3)-8-b_<-8 (4)c+5.1_<-2.4 (5)6z<36. please can you answer these question and show me the calculations. its really important i have exams

### 1 Answer | Add Yours

#1) `b +12 < 18 rArr b < 18`

Subtract 12 from both sides

#3) `-8 - b < -8`

add 8 to both sides

`-b < 0 rArr b > 0`

divide by -1, changes direction of inequality

#4) `c + 5.1 < -2.4` ``

subtract 5.1 from each side

`c < -7.5`

#5) `6z < 36`

divide by 6

`z < 6`

**Images:**

This image has been Flagged as inappropriate
Click to unflag

This image has been Flagged as inappropriate
Click to unflag

This image has been Flagged as inappropriate
Click to unflag

This image has been Flagged as inappropriate
Click to unflag

### Join to answer this question

Join a community of thousands of dedicated teachers and students.

Join eNotes