Answer:
b < -
Step-by-step explanation:
Given
> b + ( multiply through by 7 to clear the fractions )
2 > 7b + 5 ( subtract 5 from both sides )
- 3 > 7b ( divide both sides by 7 )
- > b , then
b < -
Answer:5:1
Step-by-step explanation:
3/4 of 24=18
1/4 of 24=6
18+12=30
Wins=30
Losses=6
30:6=5:1
Answer:
15.5
Step-by-step explanation:
-2 7/12 = -31/12
-31/12 ÷ -1/6 = 15 1/2 or 15.5
Answer:
A because it cannot be simplified to anything smaller
Step-by-step explanation:
It can’t be simplified because 17 is a prime number
Answer:number of children negative for chicken pox=28
Step-by-step explanation:
Number of children positive for chicken pox =18 out of 30
Therefore number of children negative for chicken pox is 12 out of 30 ie ( 30-18)
Such that the ratio of positive tested chicken pox children to negative tested chicken pox children =18:12
Therefore total ratio =18 +12=30
Suppose there are 70 children,then number of children negative for chicken pox =
12/30 x 70 =28