Multiplication and Division
Compound Inequalities
Blast from your past
100
t/-2 > 4
{t|t < -8}
100

5t + 8 < 3t

t<-4

100

1/2 + 1/3

5/6 (.83333333)

200
-3.5z < 42
{z|z > -12}
200

1.9 + 1.7x < 2.1(3 + x)

{x|x > -11}

200

x-3=19

x=22

300
Pete's grade on a test was within 5 points of his class average of 94. What is his range of grades on the test?
89 < or = g < or = 99
300
3(-w - 6) < 2(2w + 8) + 1
{w|w > -5}
300

30% of 120

36

400
b/8 > -1/5
{b|b > -1 3/5}
500
-3m < -18
{m|m > 6}