A) DEC
b) 2x - 8
c) x = 2
d) 5
Conjectures are conclusions formed from evidences. Steven's conjecture that:
is true because:
or
for 
Given that:

Split the inequality as follows:
or 
Take the cube of both sides
or 
Evaluate all exponents
or 
Steven's conjecture that:
is true because:
or
for 
Read more about absolute inequalities at:
brainly.com/question/4688732
Answer:
21/8 or 2.625
Step-by-step explanation:
Answer:
3x+2=17 is the equation and x=5
Step-by-step explanation: