500 (non smokers)÷ 25(random students out of the group)= 20 inches.
20 inches ÷ 74 inches= 3.70
- 4(20+22)
- 4(40+2)
This expression are equivalent to 4(42)
The mathematical expression for x is is fewer than 9 is x< 9
Answer:
domain: all real numbers
range: {y element R : y>=2}
Step-by-step explanation:
Domain:
-4 ≤ x ≤ 3
or in different form:
x ∈ [-4; 3]
