<span>−3/4 ≤ 3/4 false
1.4 ≤ −2.1 false
−3 < −4 false
−5.2 ≥ −4.8 false</span>
Answer:
The given expression can be written as -1=19(-1)+18.
Step-by-step explanation:
According to quotient remainder theorem:
For any integer a and a positive integer d, there exist unique integers q and r such that

It can also written as

The given expression is

Here a=-1 and d=19.


If -1 is divides by 19, then the remainder is 18. The value of r is 18.
Therefore the given expression can be written as -1=19(-1)+18.
Answer:
hope this helps
Step-by-step explanation:
9+6(10-7x)
=9+60-42x
=69-42x
Answer: Probability of getting one volcano in the world on which to conduct an extensive study is 
Step-by-step explanation:
Since we have given that
Number of cinder cone volcanoes = 13
Number of shield volcanoes = 18
Number of stratovolcanoes = 6
Total number of volcanoes is given by

So, Probability of selecting one volcano in the world on which to conduct an extensive study is given by

Hence, Probability of getting one volcano in the world on which to conduct an extensive study is 
<b = 60/2 = 30
answer
<span>C. 30</span>